-15+6=-3(x+1)

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Solution for -15+6=-3(x+1) equation: 



-15+6=-3(x+1)

We move all terms to the left:

-15+6-(-3(x+1))=0

We add all the numbers together, and all the variables

-(-3(x+1))-9=0



We calculate terms in parentheses: -(-3(x+1)), so:

-3(x+1)

We multiply parentheses

-3x-3

Back to the equation:

-(-3x-3)



We get rid of parentheses

3x+3-9=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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