X-1=9x-8-x

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Solution for X-1=9x-8-x equation:



X-1=9X-8-X
We move all terms to the left:
X-1-(9X-8-X)=0
We add all the numbers together, and all the variables
X-(8X-8)-1=0
We get rid of parentheses
X-8X+8-1=0
We add all the numbers together, and all the variables
-7X+7=0
We move all terms containing X to the left, all other terms to the right
-7X=-7
X=-7/-7
X=1

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