3x+12x-9=3(5x+9)

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Solution for 3x+12x-9=3(5x+9) equation: 



3x+12x-9=3(5x+9)

We move all terms to the left:

3x+12x-9-(3(5x+9))=0

We add all the numbers together, and all the variables

15x-(3(5x+9))-9=0



We calculate terms in parentheses: -(3(5x+9)), so:

3(5x+9)

We multiply parentheses

15x+27

Back to the equation:

-(15x+27)



We get rid of parentheses

15x-15x-27-9=0

We add all the numbers together, and all the variables

-36!=0

There is no solution for this equation

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