3x+9+2x+18=6x+6

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Solution for 3x+9+2x+18=6x+6 equation:



3x+9+2x+18=6x+6
We move all terms to the left:
3x+9+2x+18-(6x+6)=0
We add all the numbers together, and all the variables
5x-(6x+6)+27=0
We get rid of parentheses
5x-6x-6+27=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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