-40-7k=-3(2+8k)

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Solution for -40-7k=-3(2+8k) equation: 



-40-7k=-3(2+8k)

We move all terms to the left:

-40-7k-(-3(2+8k))=0

We add all the numbers together, and all the variables

-7k-(-3(8k+2))-40=0



We calculate terms in parentheses: -(-3(8k+2)), so:

-3(8k+2)

We multiply parentheses

-24k-6

Back to the equation:

-(-24k-6)



We get rid of parentheses

-7k+24k+6-40=0

We add all the numbers together, and all the variables

17k-34=0

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

17k=34

k=34/17

k=2

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