2(-5x-4)=-7(x-4)

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Solution for 2(-5x-4)=-7(x-4) equation: 



2(-5x-4)=-7(x-4)

We move all terms to the left:

2(-5x-4)-(-7(x-4))=0

We multiply parentheses

-10x-(-7(x-4))-8=0



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

-7(x-4)

We multiply parentheses

-7x+28

Back to the equation:

-(-7x+28)



We get rid of parentheses

-10x+7x-28-8=0

We add all the numbers together, and all the variables

-3x-36=0

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

-3x=36

x=36/-3

x=-12

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