9x-15=3/4(12-4x)

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Solution for 9x-15=3/4(12-4x) equation: 



9x-15=3/4(12-4x)

We move all terms to the left:

9x-15-(3/4(12-4x))=0



Domain of the equation: 4(12-4x))!=0

x∈R



We add all the numbers together, and all the variables

9x-(3/4(-4x+12))-15=0

We multiply all the terms by the denominator


9x*4(-4x+12))-(3-15*4(-4x+12))=0

Wy multiply elements

36x^2(--60x(-=0

We use the square of the difference formula

36x^2(+60x(-=0

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