x+15+27=3x-15

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Solution for x+15+27=3x-15 equation:



x+15+27=3x-15
We move all terms to the left:
x+15+27-(3x-15)=0
We add all the numbers together, and all the variables
x-(3x-15)+42=0
We get rid of parentheses
x-3x+15+42=0
We add all the numbers together, and all the variables
-2x+57=0
We move all terms containing x to the left, all other terms to the right
-2x=-57
x=-57/-2
x=28+1/2

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