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x-2+x+5+13=x+1+x+1+x+x
We move all terms to the left:
x-2+x+5+13-(x+1+x+1+x+x)=0
We add all the numbers together, and all the variables
x+x-(4x+2)-2+5+13=0
We add all the numbers together, and all the variables
2x-(4x+2)+16=0
We get rid of parentheses
2x-4x-2+16=0
We add all the numbers together, and all the variables
-2x+14=0
We move all terms containing x to the left, all other terms to the right
-2x=-14
x=-14/-2
x=+7
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