9x-7=-9+15

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Solution for 9x-7=-9+15 equation: 



9x-7=-9+15

We move all terms to the left:

9x-7-(-9+15)=0

We add all the numbers together, and all the variables

9x-7-6=0

We add all the numbers together, and all the variables

9x-13=0

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

9x=13

x=13/9

x=1+4/9

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