CAMPFIRE Answer questions from handout put on page 36 Warm up.
ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x...
-
Upload
blake-phillips -
Category
Documents
-
view
215 -
download
0
description
Transcript of ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x...
![Page 1: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/1.jpg)
ANSWER 108
3. 27 is 25% of what number
ANSWER 40%
4. What percent of 90 is 36?
ANSWER d = 4ANSWER x = 36
1. 2.
Solve:1 ( 8) 74x
36 6 (4 8)4
d d
![Page 2: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/2.jpg)
![Page 3: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/3.jpg)
Solve Equations With Fractional Coefficients
Goal: Solve equations with fractional coefficients
![Page 4: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/4.jpg)
Coefficient
The number being multiplied by the variable.
Ex: 2x + 32 is the coefficient
![Page 5: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/5.jpg)
Proportion v.s. Fractional Coeff
![Page 6: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/6.jpg)
Find the LCD
![Page 7: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/7.jpg)
3 Steps For Solving Fractional Coefficients
Step 1: Use the LCD of all fractions on both sides of the equation. Then change the denominators.
3 4 2112 12 12w w
LCD=127
4 3 4w w
![Page 8: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/8.jpg)
3 Steps For Solving Fractional Coefficients
Step 2: Combine the like Terms.
3 4 2112 12 12w w
7 2112 12w
![Page 9: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/9.jpg)
3 Steps For Solving Fractional Coefficients
Step 3: Multiply both sides by the LCD.
7 21wLCD=12
3w
7 2112 1212 12w
7 2112 12w
![Page 10: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/10.jpg)
Examples
36 3 112 12 12
x xx x x
3 1 14 12x
x
9 = x
Step 1: Use the LCD of all fractions on both sides of the equation
Step 2: Combine the like Terms.
Step 3: Multiply both sides by the LCD.
LCD = 12x 12 3x
12x 12x12 12 12x x x
36 3 1x x 36 4x
![Page 11: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/11.jpg)
Examples2 43 9xx
x = 6/5
Proportion orFractional Coefficients?
Proportion!
![Page 12: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/12.jpg)
Examples3 1 1
2 10t
t = 5
Proportion orFractional Coefficients?
Fractional
Coefficient!
![Page 13: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/13.jpg)
Try This!4 42 5
xx
x = 12
Proportion orFractional Coefficients?
Proportion!
![Page 14: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/14.jpg)
Try This!1 2 26 3x
x = 4
Proportion orFractional Coefficients?
Fractional
Coefficient!
![Page 15: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/15.jpg)
Try This!6 2 1
5 2 4y y
y = 4/5
Proportion orFractional Coefficients?
Fractional
Coefficient!
![Page 16: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/16.jpg)
Try This!9
1 8zz
z = 9
Proportion orFractional Coefficients?
Proportion!
![Page 17: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/17.jpg)
Try This!263
yy
y = -4
Proportion orFractional Coefficients?
Proportion!
![Page 18: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/18.jpg)
Try This!5 1 11 5 4yy
1/5
Proportion orFractional Coefficients?
Proportion!
![Page 19: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/19.jpg)
Try This!1 3 18 3 1
xx
x = 3/7
Proportion orFractional Coefficients?
Proportion!
![Page 20: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/20.jpg)
Try This!3 12bb b
b = -1
Proportion orFractional Coefficients?
Proportion!
![Page 21: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/21.jpg)
![Page 22: ANSWER 108 3. 27 is 25% of what number ANSWER 40% 4.What percent of 90 is 36? ANSWER d = 4 ANSWER x = 36 1. 2. Solve:](https://reader036.fdocuments.net/reader036/viewer/2022062907/5a4d1b8d7f8b9ab0599bfc5b/html5/thumbnails/22.jpg)