Combining Like Terms Terms Are separated by a sign (- or +)
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Combining Like Terms
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Transcript of Combining Like Terms Terms Are separated by a sign (- or +)
Combining Like Terms
Terms Are separated by a sign
(- or +)
How many terms are in the example?
Coefficient it is the number next to the variable. You must have a variable to have a coefficient.
Any variable without a number in front of it has an understood
coefficient of 1.
Constant a number without a variable
Combine Like Terms
That is the answer…don’t do anything else!
6y + 4y + 8
6y + 4y + 8
10y + 8
7n + 6y + 3 – 2n + 4
7n + 6y + 3 – 2n + 4
5n + 6y + 7
3r -2r + 5
3r -2r + 5
r + 5
4n + 6m + n - 2m + 2
4n + 6m +n - 2m + 2
4m + 5n + 2
2x + 7 + 5x - 4 - x
2x + 7 + 5x - 4 - x
6x + 3
What if our expression looks like this….
6(b + 2) How could we simply this
expression?
Use the Distributive Property
Let’s practice.
4(6 + k)
4 (6) + 4 (k)
24+4k
Do worksheet.
Challenge Problem
5(d + 3) + 9
5(d) + 5(3) + 9
5d + 15 + 9
5d + 24
