4x-12=15+3x/3

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Solution for 4x-12=15+3x/3 equation: 



4x-12=15+3x/3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4x-3x/3-15-12=0

We multiply all the terms by the denominator


4x*3-3x-15*3-12*3=0

We add all the numbers together, and all the variables

-3x+4x*3-81=0

Wy multiply elements

-3x+12x-81=0

We add all the numbers together, and all the variables

9x-81=0

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

9x=81

x=81/9

x=9

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