-9-8x=-2(7x-4x)

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Solution for -9-8x=-2(7x-4x) equation: 



-9-8x=-2(7x-4x)

We move all terms to the left:

-9-8x-(-2(7x-4x))=0

We add all the numbers together, and all the variables

-8x-(-2(+3x))-9=0



We calculate terms in parentheses: -(-2(+3x)), so:

-2(+3x)

We multiply parentheses

-6x

Back to the equation:

-(-6x)



We get rid of parentheses

-8x+6x-9=0

We add all the numbers together, and all the variables

-2x-9=0

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

-2x=9

x=9/-2

x=-4+1/2

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