8x-9=-x+7

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



8x-9=-x+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

8x+1x-7-9=0

We add all the numbers together, and all the variables

9x-16=0

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

9x=16

x=16/9

x=1+7/9

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