12=7+x/4

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Solution for 12=7+x/4 equation: 



12=7+x/4

We move all terms to the left:

12-(7+x/4)=0

We add all the numbers together, and all the variables

-(x/4+7)+12=0

We get rid of parentheses

-x/4-7+12=0

We multiply all the terms by the denominator


-x-7*4+12*4=0

We add all the numbers together, and all the variables

-1x+20=0

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

-x=-20

x=-20/-1

x=+20

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