x-1=7x+1=9

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



x-1=7x+1=9
We move all terms to the left:
x-1-(7x+1)=0
We get rid of parentheses
x-7x-1-1=0
We add all the numbers together, and all the variables
-6x-2=0
We move all terms containing x to the left, all other terms to the right
-6x=2
x=2/-6
x=-1/3

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