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3(x-8)=-30
We move all terms to the left:
3(x-8)-(-30)=0
We add all the numbers together, and all the variables
3(x-8)+30=0
We multiply parentheses
3x-24+30=0
We add all the numbers together, and all the variables
3x+6=0
We move all terms containing x to the left, all other terms to the right
3x=-6
x=-6/3
x=-2
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