9x-1=x+7

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Solution for 9x-1=x+7 equation:



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

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