7y-8y-2(y-1)=-1

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Solution for 7y-8y-2(y-1)=-1 equation:



7y-8y-2(y-1)=-1
We move all terms to the left:
7y-8y-2(y-1)-(-1)=0
We add all the numbers together, and all the variables
-1y-2(y-1)+1=0
We multiply parentheses
-1y-2y+2+1=0
We add all the numbers together, and all the variables
-3y+3=0
We move all terms containing y to the left, all other terms to the right
-3y=-3
y=-3/-3
y=1

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