(-7-2y)+y=-12

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Solution for (-7-2y)+y=-12 equation: 



(-7-2y)+y=-12

We move all terms to the left:

(-7-2y)+y-(-12)=0

We add all the numbers together, and all the variables

(-2y-7)+y-(-12)=0

We add all the numbers together, and all the variables

y+(-2y-7)+12=0

We get rid of parentheses

y-2y-7+12=0

We add all the numbers together, and all the variables

-1y+5=0

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

-y=-5

y=-5/-1

y=+5

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