7x-(x-13)=2x-(8+x)

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Solution for 7x-(x-13)=2x-(8+x) equation:



7x-(x-13)=2x-(8+x)
We move all terms to the left:
7x-(x-13)-(2x-(8+x))=0
We add all the numbers together, and all the variables
7x-(x-13)-(2x-(x+8))=0
We get rid of parentheses
7x-x-(2x-(x+8))+13=0
We calculate terms in parentheses: -(2x-(x+8)), so:
2x-(x+8)
We get rid of parentheses
2x-x-8
We add all the numbers together, and all the variables
x-8
Back to the equation:
-(x-8)
We add all the numbers together, and all the variables
6x-(x-8)+13=0
We get rid of parentheses
6x-x+8+13=0
We add all the numbers together, and all the variables
5x+21=0
We move all terms containing x to the left, all other terms to the right
5x=-21
x=-21/5
x=-4+1/5

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