-2(2-5k)=-84

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Solution for -2(2-5k)=-84 equation: 



-2(2-5k)=-84

We move all terms to the left:

-2(2-5k)-(-84)=0

We add all the numbers together, and all the variables

-2(-5k+2)-(-84)=0

We add all the numbers together, and all the variables

-2(-5k+2)+84=0

We multiply parentheses

10k-4+84=0

We add all the numbers together, and all the variables

10k+80=0

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

10k=-80

k=-80/10

k=-8

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