3 years ago

-2y + 2x = 10 for x please help

2 answers:

7 0

-2y+2x=10
2x=10+2y
x=5+y

5 0

+2y to both sides and you get 2x=10+2y and the divide 2 on both sides and you get x=10+2y/2. which is simplified to x=5+y.

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