(3x+30)+4x=180

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Solution for (3x+30)+4x=180 equation: 



(3x+30)+4x=180

We move all terms to the left:

(3x+30)+4x-(180)=0

We add all the numbers together, and all the variables

4x+(3x+30)-180=0

We get rid of parentheses

4x+3x+30-180=0

We add all the numbers together, and all the variables

7x-150=0

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

7x=150

x=150/7

x=21+3/7

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