15x=3(4x-8)=57

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Solution for 15x=3(4x-8)=57 equation: 



15x=3(4x-8)=57

We move all terms to the left:

15x-(3(4x-8))=0



We calculate terms in parentheses: -(3(4x-8)), so:

3(4x-8)

We multiply parentheses

12x-24

Back to the equation:

-(12x-24)



We get rid of parentheses

15x-12x+24=0

We add all the numbers together, and all the variables

3x+24=0

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

3x=-24

x=-24/3

x=-8

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