(3x)+(2x+20)+4x-20)=180

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Solution for (3x)+(2x+20)+4x-20)=180 equation: 



(3x)+(2x+20)+4x-20)=180

We move all terms to the left:

(3x)+(2x+20)+4x-20)-(180)=0

We add all the numbers together, and all the variables

7x+(2x+20)=0

We get rid of parentheses

7x+2x+20=0

We add all the numbers together, and all the variables

9x+20=0

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

9x=-20

x=-20/9

x=-2+2/9

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