7x-9=-x-11

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Solution for 7x-9=-x-11 equation: 



7x-9=-x-11

We move all terms to the left:

7x-9-(-x-11)=0

We add all the numbers together, and all the variables

7x-(-1x-11)-9=0

We get rid of parentheses

7x+1x+11-9=0

We add all the numbers together, and all the variables

8x+2=0

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

8x=-2

x=-2/8

x=-1/4

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