-90-9x=-243

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Solution for -90-9x=-243 equation: 



-90-9x=-243

We move all terms to the left:

-90-9x-(-243)=0

We add all the numbers together, and all the variables

-9x+153=0

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

-9x=-153

x=-153/-9

x=+17

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