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15(x-7)=-140
We move all terms to the left:
15(x-7)-(-140)=0
We add all the numbers together, and all the variables
15(x-7)+140=0
We multiply parentheses
15x-105+140=0
We add all the numbers together, and all the variables
15x+35=0
We move all terms containing x to the left, all other terms to the right
15x=-35
x=-35/15
x=-2+1/3
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