0.75x+15=3(x-4)

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Solution for 0.75x+15=3(x-4) equation: 



0.75x+15=3(x-4)

We move all terms to the left:

0.75x+15-(3(x-4))=0



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

3(x-4)

We multiply parentheses

3x-12

Back to the equation:

-(3x-12)



We get rid of parentheses

0.75x-3x+12+15=0

We add all the numbers together, and all the variables

-2.25x+27=0

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

-2.25x=-27

x=-27/-2.25

x=+12

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