x-9=18-2x

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Solution for x-9=18-2x equation:



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

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