(12+x)/15=3

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Solution for (12+x)/15=3 equation: 



(12+x)/15=3

We move all terms to the left:

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

We add all the numbers together, and all the variables

(x+12)/15-3=0

We multiply all the terms by the denominator


(x+12)-3*15=0

We add all the numbers together, and all the variables

(x+12)-45=0

We get rid of parentheses

x+12-45=0

We add all the numbers together, and all the variables

x-33=0

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

x=33

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