15x+9=3(3x-13)

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Solution for 15x+9=3(3x-13) equation: 



15x+9=3(3x-13)

We move all terms to the left:

15x+9-(3(3x-13))=0



We calculate terms in parentheses: -(3(3x-13)), so:

3(3x-13)

We multiply parentheses

9x-39

Back to the equation:

-(9x-39)



We get rid of parentheses

15x-9x+39+9=0

We add all the numbers together, and all the variables

6x+48=0

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

6x=-48

x=-48/6

x=-8

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