15=9+x/3

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Solution for 15=9+x/3 equation: 



15=9+x/3

We move all terms to the left:

15-(9+x/3)=0

We add all the numbers together, and all the variables

-(x/3+9)+15=0

We get rid of parentheses

-x/3-9+15=0

We multiply all the terms by the denominator


-x-9*3+15*3=0

We add all the numbers together, and all the variables

-1x+18=0

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

-x=-18

x=-18/-1

x=+18

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