-8(k-1)-4=-2(5k+1)

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Solution for -8(k-1)-4=-2(5k+1) equation: 



-8(k-1)-4=-2(5k+1)

We move all terms to the left:

-8(k-1)-4-(-2(5k+1))=0

We multiply parentheses

-8k-(-2(5k+1))+8-4=0



We calculate terms in parentheses: -(-2(5k+1)), so:

-2(5k+1)

We multiply parentheses

-10k-2

Back to the equation:

-(-10k-2)



We add all the numbers together, and all the variables

-8k-(-10k-2)+4=0

We get rid of parentheses

-8k+10k+2+4=0

We add all the numbers together, and all the variables

2k+6=0

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

2k=-6

k=-6/2

k=-3

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