1/3(12+9x)=4x-15

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Solution for 1/3(12+9x)=4x-15 equation: 



1/3(12+9x)=4x-15

We move all terms to the left:

1/3(12+9x)-(4x-15)=0



Domain of the equation: 3(12+9x)!=0

x∈R



We add all the numbers together, and all the variables

1/3(9x+12)-(4x-15)=0

We get rid of parentheses

1/3(9x+12)-4x+15=0

We multiply all the terms by the denominator


-4x*3(9x+12)+15*3(9x+12)+1=0

Wy multiply elements

-12x^2(9+45x(9+1=0

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