2y-(-2-7y)=4

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Solution for 2y-(-2-7y)=4 equation:



2y-(-2-7y)=4
We move all terms to the left:
2y-(-2-7y)-(4)=0
We add all the numbers together, and all the variables
2y-(-7y-2)-4=0
We get rid of parentheses
2y+7y+2-4=0
We add all the numbers together, and all the variables
9y-2=0
We move all terms containing y to the left, all other terms to the right
9y=2
y=2/9
y=2/9

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