3(-2x-1)=-(-4x-7)

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Solution for 3(-2x-1)=-(-4x-7) equation: 



3(-2x-1)=-(-4x-7)

We move all terms to the left:

3(-2x-1)-(-(-4x-7))=0

We multiply parentheses

-6x-(-(-4x-7))-3=0



We calculate terms in parentheses: -(-(-4x-7)), so:

-(-4x-7)

We get rid of parentheses

4x+7

Back to the equation:

-(4x+7)



We get rid of parentheses

-6x-4x-7-3=0

We add all the numbers together, and all the variables

-10x-10=0

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

-10x=10

x=10/-10

x=-1

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