9+27=15+x

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Solution for 9+27=15+x equation:



9+27=15+x
We move all terms to the left:
9+27-(15+x)=0
We add all the numbers together, and all the variables
-(x+15)+9+27=0
We add all the numbers together, and all the variables
-(x+15)+36=0
We get rid of parentheses
-x-15+36=0
We add all the numbers together, and all the variables
-1x+21=0
We move all terms containing x to the left, all other terms to the right
-x=-21
x=-21/-1
x=+21

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