9x-9+4x+16=90

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Solution for 9x-9+4x+16=90 equation: 



9x-9+4x+16=90

We move all terms to the left:

9x-9+4x+16-(90)=0

We add all the numbers together, and all the variables

13x-83=0

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

13x=83

x=83/13

x=6+5/13

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