13x-(x+12)-5x=7x-(5x-3)

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Solution for 13x-(x+12)-5x=7x-(5x-3) equation:



13x-(x+12)-5x=7x-(5x-3)
We move all terms to the left:
13x-(x+12)-5x-(7x-(5x-3))=0
We add all the numbers together, and all the variables
8x-(x+12)-(7x-(5x-3))=0
We get rid of parentheses
8x-x-(7x-(5x-3))-12=0
We calculate terms in parentheses: -(7x-(5x-3)), so:
7x-(5x-3)
We get rid of parentheses
7x-5x+3
We add all the numbers together, and all the variables
2x+3
Back to the equation:
-(2x+3)
We add all the numbers together, and all the variables
7x-(2x+3)-12=0
We get rid of parentheses
7x-2x-3-12=0
We add all the numbers together, and all the variables
5x-15=0
We move all terms containing x to the left, all other terms to the right
5x=15
x=15/5
x=3

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