3x+6=7(x+4)-9

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Solution for 3x+6=7(x+4)-9 equation: 



3x+6=7(x+4)-9

We move all terms to the left:

3x+6-(7(x+4)-9)=0



We calculate terms in parentheses: -(7(x+4)-9), so:

7(x+4)-9

We multiply parentheses

7x+28-9

We add all the numbers together, and all the variables

7x+19

Back to the equation:

-(7x+19)



We get rid of parentheses

3x-7x-19+6=0

We add all the numbers together, and all the variables

-4x-13=0

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

-4x=13

x=13/-4

x=-3+1/4

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