2(-2y-1)+2y=7

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Solution for 2(-2y-1)+2y=7 equation: 



2(-2y-1)+2y=7

We move all terms to the left:

2(-2y-1)+2y-(7)=0

We add all the numbers together, and all the variables

2y+2(-2y-1)-7=0

We multiply parentheses

2y-4y-2-7=0

We add all the numbers together, and all the variables

-2y-9=0

We move all terms containing y to the left, all other terms to the right

-2y=9

y=9/-2

y=-4+1/2

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