(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 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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