-20-k=-2(4k+3)

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Solution for -20-k=-2(4k+3) equation: 



-20-k=-2(4k+3)

We move all terms to the left:

-20-k-(-2(4k+3))=0

We add all the numbers together, and all the variables

-1k-(-2(4k+3))-20=0



We calculate terms in parentheses: -(-2(4k+3)), so:

-2(4k+3)

We multiply parentheses

-8k-6

Back to the equation:

-(-8k-6)



We get rid of parentheses

-1k+8k+6-20=0

We add all the numbers together, and all the variables

7k-14=0

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

7k=14

k=14/7

k=2

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