3x+6=3(4x+2)+9

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Solution for 3x+6=3(4x+2)+9 equation: 



3x+6=3(4x+2)+9

We move all terms to the left:

3x+6-(3(4x+2)+9)=0



We calculate terms in parentheses: -(3(4x+2)+9), so:

3(4x+2)+9

We multiply parentheses

12x+6+9

We add all the numbers together, and all the variables

12x+15

Back to the equation:

-(12x+15)



We get rid of parentheses

3x-12x-15+6=0

We add all the numbers together, and all the variables

-9x-9=0

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

-9x=9

x=9/-9

x=-1

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