(3x-3)+(x+5)=90

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Solution for (3x-3)+(x+5)=90 equation: 



(3x-3)+(x+5)=90

We move all terms to the left:

(3x-3)+(x+5)-(90)=0

We get rid of parentheses

3x+x-3+5-90=0

We add all the numbers together, and all the variables

4x-88=0

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

4x=88

x=88/4

x=22

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