21=x/6+8

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Solution for 21=x/6+8 equation: 



21=x/6+8

We move all terms to the left:

21-(x/6+8)=0

We get rid of parentheses

-x/6-8+21=0

We multiply all the terms by the denominator


-x-8*6+21*6=0

We add all the numbers together, and all the variables

-1x+78=0

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

-x=-78

x=-78/-1

x=+78

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