15x=6(3+x)

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Solution for 15x=6(3+x) equation: 



15x=6(3+x)

We move all terms to the left:

15x-(6(3+x))=0

We add all the numbers together, and all the variables

15x-(6(x+3))=0



We calculate terms in parentheses: -(6(x+3)), so:

6(x+3)

We multiply parentheses

6x+18

Back to the equation:

-(6x+18)



We get rid of parentheses

15x-6x-18=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

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