9-7x=-x-9

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



9-7x=-x-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-7x+1x+9+9=0

We add all the numbers together, and all the variables

-6x+18=0

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

-6x=-18

x=-18/-6

x=+3

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