Explain how you got the answer please

asked Jun 18, 2018 203k views

3 votes

by JoGe

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1 vote

-2x + 12 = 2y
2x + 2y = 12
divide the equation by 2
x + y = 6

answer
D. 6

Toshiomagic answered Jun 18, 2018

8.5k points

4 votes

-2x + 12 = 2y

Add 2x on both sides,

12 = 2y + 2x

Divide by 2 on both sides,

6 = y + x -> x + y = 6

The answer is D.

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