(y-3)-(y+7)=7y

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Solution for (y-3)-(y+7)=7y equation:



(y-3)-(y+7)=7y
We move all terms to the left:
(y-3)-(y+7)-(7y)=0
We add all the numbers together, and all the variables
-7y+(y-3)-(y+7)=0
We get rid of parentheses
-7y+y-y-3-7=0
We add all the numbers together, and all the variables
-7y-10=0
We move all terms containing y to the left, all other terms to the right
-7y=10
y=10/-7
y=-1+3/7

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