(x+30)+(x+30)=6x-20

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Solution for (x+30)+(x+30)=6x-20 equation: 



(x+30)+(x+30)=6x-20

We move all terms to the left:

(x+30)+(x+30)-(6x-20)=0

We get rid of parentheses

x+x-6x+30+30+20=0

We add all the numbers together, and all the variables

-4x+80=0

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

-4x=-80

x=-80/-4

x=+20

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