(5x-9)+(8x-30)=90

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Solution for (5x-9)+(8x-30)=90 equation: 



(5x-9)+(8x-30)=90

We move all terms to the left:

(5x-9)+(8x-30)-(90)=0

We get rid of parentheses

5x+8x-9-30-90=0

We add all the numbers together, and all the variables

13x-129=0

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

13x=129

x=129/13

x=9+12/13

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