-7x+9=-9x-3

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Solution for -7x+9=-9x-3 equation: 



-7x+9=-9x-3

We move all terms to the left:

-7x+9-(-9x-3)=0

We get rid of parentheses

-7x+9x+3+9=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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