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-7x+2(-5x+2)=191
We move all terms to the left:
-7x+2(-5x+2)-(191)=0
We multiply parentheses
-7x-10x+4-191=0
We add all the numbers together, and all the variables
-17x-187=0
We move all terms containing x to the left, all other terms to the right
-17x=187
x=187/-17
x=-11
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