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3 years ago

Explain how you got the answer please

Mathematics

2 answers:

Juliette [100K]3 years ago

7 0

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

answer
D. 6

kykrilka [37]3 years ago

4 0

-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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1 year ago

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