13+2(1-x)=8x-5(x+7)

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Solution for 13+2(1-x)=8x-5(x+7) equation:



13+2(1-x)=8x-5(x+7)
We move all terms to the left:
13+2(1-x)-(8x-5(x+7))=0
We add all the numbers together, and all the variables
2(-1x+1)-(8x-5(x+7))+13=0
We multiply parentheses
-2x-(8x-5(x+7))+2+13=0
We calculate terms in parentheses: -(8x-5(x+7)), so:
8x-5(x+7)
We multiply parentheses
8x-5x-35
We add all the numbers together, and all the variables
3x-35
Back to the equation:
-(3x-35)
We add all the numbers together, and all the variables
-2x-(3x-35)+15=0
We get rid of parentheses
-2x-3x+35+15=0
We add all the numbers together, and all the variables
-5x+50=0
We move all terms containing x to the left, all other terms to the right
-5x=-50
x=-50/-5
x=+10

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