81-5k=8k+16

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Solution for 81-5k=8k+16 equation: 



81-5k=8k+16

We move all terms to the left:

81-5k-(8k+16)=0

We get rid of parentheses

-5k-8k-16+81=0

We add all the numbers together, and all the variables

-13k+65=0

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

-13k=-65

k=-65/-13

k=+5

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