20=1+6x+7

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Solution for 20=1+6x+7 equation: 



20=1+6x+7

We move all terms to the left:

20-(1+6x+7)=0

We add all the numbers together, and all the variables

-(6x+8)+20=0

We get rid of parentheses

-6x-8+20=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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