(7x+9)+(1.5x-8)=90

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Solution for (7x+9)+(1.5x-8)=90 equation: 



(7x+9)+(1.5x-8)=90

We move all terms to the left:

(7x+9)+(1.5x-8)-(90)=0

We get rid of parentheses

7x+1.5x+9-8-90=0

We add all the numbers together, and all the variables

8.5x-89=0

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

8.5x=89

x=89/8.5

x=10+1/2.125

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