7x+8=x=9

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Solution for 7x+8=x=9 equation:



7x+8=x=9
We move all terms to the left:
7x+8-(x)=0
We add all the numbers together, and all the variables
6x+8=0
We move all terms containing x to the left, all other terms to the right
6x=-8
x=-8/6
x=-1+1/3

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