15=x/7+3

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Solution for 15=x/7+3 equation: 



15=x/7+3

We move all terms to the left:

15-(x/7+3)=0

We get rid of parentheses

-x/7-3+15=0

We multiply all the terms by the denominator


-x-3*7+15*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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