(3x+20)+(2x+15)=90

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Solution for (3x+20)+(2x+15)=90 equation: 



(3x+20)+(2x+15)=90

We move all terms to the left:

(3x+20)+(2x+15)-(90)=0

We get rid of parentheses

3x+2x+20+15-90=0

We add all the numbers together, and all the variables

5x-55=0

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

5x=55

x=55/5

x=11

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