-9x=-8-7

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



-9x=-8-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-9x-(-15)=0

We add all the numbers together, and all the variables

-9x+15=0

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

-9x=-15

x=-15/-9

x=1+2/3

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