-40=-2(-6x-4)

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Solution for -40=-2(-6x-4) equation: 



-40=-2(-6x-4)

We move all terms to the left:

-40-(-2(-6x-4))=0



We calculate terms in parentheses: -(-2(-6x-4)), so:

-2(-6x-4)

We multiply parentheses

12x+8

Back to the equation:

-(12x+8)



We get rid of parentheses

-12x-8-40=0

We add all the numbers together, and all the variables

-12x-48=0

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

-12x=48

x=48/-12

x=-4

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