(3x+30)+(6x)=180

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Solution for (3x+30)+(6x)=180 equation: 



(3x+30)+(6x)=180

We move all terms to the left:

(3x+30)+(6x)-(180)=0

We add all the numbers together, and all the variables

6x+(3x+30)-180=0

We get rid of parentheses

6x+3x+30-180=0

We add all the numbers together, and all the variables

9x-150=0

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

9x=150

x=150/9

x=16+2/3

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