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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1x-(2(-8x+4))-7=0



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

2(-8x+4)

We multiply parentheses

-16x+8

Back to the equation:

-(-16x+8)



We get rid of parentheses

-1x+16x-8-7=0

We add all the numbers together, and all the variables

15x-15=0

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

15x=15

x=15/15

x=1

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