3x-13=7(x+12)-4(x-7)

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Solution for 3x-13=7(x+12)-4(x-7) equation:



3x-13=7(x+12)-4(x-7)
We move all terms to the left:
3x-13-(7(x+12)-4(x-7))=0
We calculate terms in parentheses: -(7(x+12)-4(x-7)), so:
7(x+12)-4(x-7)
We multiply parentheses
7x-4x+84+28
We add all the numbers together, and all the variables
3x+112
Back to the equation:
-(3x+112)
We get rid of parentheses
3x-3x-112-13=0
We add all the numbers together, and all the variables
-125!=0
There is no solution for this equation

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