3.1 LTW be able to solve Two-Step Equations
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3.1 LTW be able to solve Two-Step Equations
description
3.1 LTW be able to solve Two-Step Equations. Solving Two-Step:. Check:. Check:. Solving Two-Step (more):. Check:. Check:. Clearing Fractions:. Multiply everything by LCD= 10. Check:. Try some examples:. Solve for the unknown variable:. 1). 2). 3). 4). 5). - PowerPoint PPT Presentation
Transcript of 3.1 LTW be able to solve Two-Step Equations
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3.1LTW be able to solve Two-Step
Equations
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Solving Two-Step:
2 𝑥−16=10+16 +16
𝑥=13
2 𝑥=262 2
Check:
←
𝑥5
+8=−1
−8 −8𝑥5=−9(5) (5)
𝑥=−45Check:
←
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Solving Two-Step (more):
27=−6 𝑦−10+10 +10
−376
=𝑦
37=−6 𝑦−6 −6
Check:
←
12=25𝑐−3
+3 +372=25𝑐( 52 ) ( 52 )
354
=cCheck:
12=12←
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Clearing Fractions:12=25𝑐−3
Check:
12=12←
(10) (10)(10) Multiply everything by LCD= 10
5=4𝑐−30+30 +30
354
=c
35=4𝑐4 4
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Solve for the unknown variable:
Try some examples:
1)
2)
−1=𝑛
3)
4)
5)
−30=𝑞
a=25r=135
m=−15