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-3(y-84)=-30
We move all terms to the left:
-3(y-84)-(-30)=0
We add all the numbers together, and all the variables
-3(y-84)+30=0
We multiply parentheses
-3y+252+30=0
We add all the numbers together, and all the variables
-3y+282=0
We move all terms containing y to the left, all other terms to the right
-3y=-282
y=-282/-3
y=+94
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