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-2(x-15)=7(x-19)
We move all terms to the left:
-2(x-15)-(7(x-19))=0
We multiply parentheses
-2x-(7(x-19))+30=0
We calculate terms in parentheses: -(7(x-19)), so:We get rid of parentheses
7(x-19)
We multiply parentheses
7x-133
Back to the equation:
-(7x-133)
-2x-7x+133+30=0
We add all the numbers together, and all the variables
-9x+163=0
We move all terms containing x to the left, all other terms to the right
-9x=-163
x=-163/-9
x=18+1/9
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