(-7x-9)=-2(2x-6)

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Solution for (-7x-9)=-2(2x-6) equation: 



(-7x-9)=-2(2x-6)

We move all terms to the left:

(-7x-9)-(-2(2x-6))=0

We get rid of parentheses

-7x-(-2(2x-6))-9=0



We calculate terms in parentheses: -(-2(2x-6)), so:

-2(2x-6)

We multiply parentheses

-4x+12

Back to the equation:

-(-4x+12)



We get rid of parentheses

-7x+4x-12-9=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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