-15=-3x+15,x=5

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Solution for -15=-3x+15,x=5 equation: 



-15=-3x+15.x=5

We move all terms to the left:

-15-(-3x+15.x)=0

We add all the numbers together, and all the variables

-(+12x)-15=0

We get rid of parentheses

-12x-15=0

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

-12x=15

x=15/-12

x=-1+1/4

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