-13-x=20+x

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Solution for -13-x=20+x equation:



-13-x=20+x
We move all terms to the left:
-13-x-(20+x)=0
We add all the numbers together, and all the variables
-x-(x+20)-13=0
We add all the numbers together, and all the variables
-1x-(x+20)-13=0
We get rid of parentheses
-1x-x-20-13=0
We add all the numbers together, and all the variables
-2x-33=0
We move all terms containing x to the left, all other terms to the right
-2x=33
x=33/-2
x=-16+1/2

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