9x+7=8x-1

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Solution for 9x+7=8x-1 equation: 



9x+7=8x-1

We move all terms to the left:

9x+7-(8x-1)=0

We get rid of parentheses

9x-8x+1+7=0

We add all the numbers together, and all the variables

x+8=0

We move all terms containing x to the left, all other terms to the right

x=-8

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