3(2x+6)-15=3(x-6)

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Solution for 3(2x+6)-15=3(x-6) equation: 



3(2x+6)-15=3(x-6)

We move all terms to the left:

3(2x+6)-15-(3(x-6))=0

We multiply parentheses

6x-(3(x-6))+18-15=0



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

3(x-6)

We multiply parentheses

3x-18

Back to the equation:

-(3x-18)



We add all the numbers together, and all the variables

6x-(3x-18)+3=0

We get rid of parentheses

6x-3x+18+3=0

We add all the numbers together, and all the variables

3x+21=0

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

3x=-21

x=-21/3

x=-7

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