20=8+x/7

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Solution for 20=8+x/7 equation: 



20=8+x/7

We move all terms to the left:

20-(8+x/7)=0

We add all the numbers together, and all the variables

-(x/7+8)+20=0

We get rid of parentheses

-x/7-8+20=0

We multiply all the terms by the denominator


-x-8*7+20*7=0

We add all the numbers together, and all the variables

-1x+84=0

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

-x=-84

x=-84/-1

x=+84

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