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3(x-4)=-2+13
We move all terms to the left:
3(x-4)-(-2+13)=0
We add all the numbers together, and all the variables
3(x-4)-11=0
We multiply parentheses
3x-12-11=0
We add all the numbers together, and all the variables
3x-23=0
We move all terms containing x to the left, all other terms to the right
3x=23
x=23/3
x=7+2/3
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