7x+12=3x+11+3x+20

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Solution for 7x+12=3x+11+3x+20 equation: 



7x+12=3x+11+3x+20

We move all terms to the left:

7x+12-(3x+11+3x+20)=0

We add all the numbers together, and all the variables

7x-(6x+31)+12=0

We get rid of parentheses

7x-6x-31+12=0

We add all the numbers together, and all the variables

x-19=0

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

x=19

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