15=-x/3

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Solution for 15=-x/3 equation: 



15=-x/3

We move all terms to the left:

15-(-x/3)=0

We get rid of parentheses

x/3+15=0

We multiply all the terms by the denominator


x+15*3=0

We add all the numbers together, and all the variables

x+45=0

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

x=-45

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