(5x+30)+(2x+18)=90

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Solution for (5x+30)+(2x+18)=90 equation: 



(5x+30)+(2x+18)=90

We move all terms to the left:

(5x+30)+(2x+18)-(90)=0

We get rid of parentheses

5x+2x+30+18-90=0

We add all the numbers together, and all the variables

7x-42=0

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

7x=42

x=42/7

x=6

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