-398=-8x-7(2+8x)

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Solution for -398=-8x-7(2+8x) equation: 



-398=-8x-7(2+8x)

We move all terms to the left:

-398-(-8x-7(2+8x))=0

We add all the numbers together, and all the variables

-(-8x-7(8x+2))-398=0



We calculate terms in parentheses: -(-8x-7(8x+2)), so:

-8x-7(8x+2)

We multiply parentheses

-8x-56x-14

We add all the numbers together, and all the variables

-64x-14

Back to the equation:

-(-64x-14)



We get rid of parentheses

64x+14-398=0

We add all the numbers together, and all the variables

64x-384=0

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

64x=384

x=384/64

x=6

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