3(3x+4)+9=3(2x+1)-1

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Solution for 3(3x+4)+9=3(2x+1)-1 equation: 



3(3x+4)+9=3(2x+1)-1

We move all terms to the left:

3(3x+4)+9-(3(2x+1)-1)=0

We multiply parentheses

9x-(3(2x+1)-1)+12+9=0



We calculate terms in parentheses: -(3(2x+1)-1), so:

3(2x+1)-1

We multiply parentheses

6x+3-1

We add all the numbers together, and all the variables

6x+2

Back to the equation:

-(6x+2)



We add all the numbers together, and all the variables

9x-(6x+2)+21=0

We get rid of parentheses

9x-6x-2+21=0

We add all the numbers together, and all the variables

3x+19=0

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

3x=-19

x=-19/3

x=-6+1/3

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