-2(4k-21)=8-5k

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Solution for -2(4k-21)=8-5k equation: 



-2(4k-21)=8-5k

We move all terms to the left:

-2(4k-21)-(8-5k)=0

We add all the numbers together, and all the variables

-2(4k-21)-(-5k+8)=0

We multiply parentheses

-8k-(-5k+8)+42=0

We get rid of parentheses

-8k+5k-8+42=0

We add all the numbers together, and all the variables

-3k+34=0

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

-3k=-34

k=-34/-3

k=11+1/3

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