15-5x=4(x-3)

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Solution for 15-5x=4(x-3) equation: 



15-5x=4(x-3)

We move all terms to the left:

15-5x-(4(x-3))=0



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

4(x-3)

We multiply parentheses

4x-12

Back to the equation:

-(4x-12)



We get rid of parentheses

-5x-4x+12+15=0

We add all the numbers together, and all the variables

-9x+27=0

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

-9x=-27

x=-27/-9

x=+3

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