-15=-(2x+3)

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



-15=-(2x+3)

We move all terms to the left:

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



We calculate terms in parentheses: -(-(2x+3)), so:

-(2x+3)

We get rid of parentheses

-2x-3

Back to the equation:

-(-2x-3)



We get rid of parentheses

2x+3-15=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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