(x+7)+(3x+11)=6x-20

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Solution for (x+7)+(3x+11)=6x-20 equation: 



(x+7)+(3x+11)=6x-20

We move all terms to the left:

(x+7)+(3x+11)-(6x-20)=0

We get rid of parentheses

x+3x-6x+7+11+20=0

We add all the numbers together, and all the variables

-2x+38=0

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

-2x=-38

x=-38/-2

x=+19

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