3(x+3)=9(x+3)

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Solution for 3(x+3)=9(x+3) equation: 



3(x+3)=9(x+3)

We move all terms to the left:

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

We multiply parentheses

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



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

9(x+3)

We multiply parentheses

9x+27

Back to the equation:

-(9x+27)



We get rid of parentheses

3x-9x-27+9=0

We add all the numbers together, and all the variables

-6x-18=0

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

-6x=18

x=18/-6

x=-3

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