-x-39=15-3x

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Solution for -x-39=15-3x equation:



-x-39=15-3x
We move all terms to the left:
-x-39-(15-3x)=0
We add all the numbers together, and all the variables
-x-(-3x+15)-39=0
We add all the numbers together, and all the variables
-1x-(-3x+15)-39=0
We get rid of parentheses
-1x+3x-15-39=0
We add all the numbers together, and all the variables
2x-54=0
We move all terms containing x to the left, all other terms to the right
2x=54
x=54/2
x=27

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