9(y-4)-7y=-40

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Solution for 9(y-4)-7y=-40 equation:



9(y-4)-7y=-40
We move all terms to the left:
9(y-4)-7y-(-40)=0
We add all the numbers together, and all the variables
-7y+9(y-4)+40=0
We multiply parentheses
-7y+9y-36+40=0
We add all the numbers together, and all the variables
2y+4=0
We move all terms containing y to the left, all other terms to the right
2y=-4
y=-4/2
y=-2

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