7y-4=2y-3(y+5)=-1

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Solution for 7y-4=2y-3(y+5)=-1 equation:



7y-4=2y-3(y+5)=-1
We move all terms to the left:
7y-4-(2y-3(y+5))=0
We calculate terms in parentheses: -(2y-3(y+5)), so:
2y-3(y+5)
We multiply parentheses
2y-3y-15
We add all the numbers together, and all the variables
-1y-15
Back to the equation:
-(-1y-15)
We get rid of parentheses
7y+1y+15-4=0
We add all the numbers together, and all the variables
8y+11=0
We move all terms containing y to the left, all other terms to the right
8y=-11
y=-11/8
y=-1+3/8

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