-15x=3(4x+3)

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Solution for -15x=3(4x+3) equation: 



-15x=3(4x+3)

We move all terms to the left:

-15x-(3(4x+3))=0



We calculate terms in parentheses: -(3(4x+3)), so:

3(4x+3)

We multiply parentheses

12x+9

Back to the equation:

-(12x+9)



We get rid of parentheses

-15x-12x-9=0

We add all the numbers together, and all the variables

-27x-9=0

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

-27x=9

x=9/-27

x=-1/3

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