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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