(-2x-6)=(x+9)

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Solution for (-2x-6)=(x+9) equation: 



(-2x-6)=(x+9)

We move all terms to the left:

(-2x-6)-((x+9))=0

We get rid of parentheses

-2x-((x+9))-6=0



We calculate terms in parentheses: -((x+9)), so:

(x+9)

We get rid of parentheses

x+9

Back to the equation:

-(x+9)



We get rid of parentheses

-2x-x-9-6=0

We add all the numbers together, and all the variables

-3x-15=0

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

-3x=15

x=15/-3

x=-5

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