X-12=8-9x

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Solution for X-12=8-9x equation:



X-12=8-9X
We move all terms to the left:
X-12-(8-9X)=0
We add all the numbers together, and all the variables
X-(-9X+8)-12=0
We get rid of parentheses
X+9X-8-12=0
We add all the numbers together, and all the variables
10X-20=0
We move all terms containing X to the left, all other terms to the right
10X=20
X=20/10
X=2

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