9x+18=27-3x

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Solution for 9x+18=27-3x equation: 



9x+18=27-3x

We move all terms to the left:

9x+18-(27-3x)=0

We add all the numbers together, and all the variables

9x-(-3x+27)+18=0

We get rid of parentheses

9x+3x-27+18=0

We add all the numbers together, and all the variables

12x-9=0

We move all terms containing x to the left, all other terms to the right

12x=9

x=9/12

x=3/4

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