-128=-4x-2(-6+8x)

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Solution for -128=-4x-2(-6+8x) equation: 



-128=-4x-2(-6+8x)

We move all terms to the left:

-128-(-4x-2(-6+8x))=0

We add all the numbers together, and all the variables

-(-4x-2(8x-6))-128=0



We calculate terms in parentheses: -(-4x-2(8x-6)), so:

-4x-2(8x-6)

We multiply parentheses

-4x-16x+12

We add all the numbers together, and all the variables

-20x+12

Back to the equation:

-(-20x+12)



We get rid of parentheses

20x-12-128=0

We add all the numbers together, and all the variables

20x-140=0

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

20x=140

x=140/20

x=7

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