31(k+21)=744

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Solution for 31(k+21)=744 equation: 



31(k+21)=744

We move all terms to the left:

31(k+21)-(744)=0

We multiply parentheses

31k+651-744=0

We add all the numbers together, and all the variables

31k-93=0

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

31k=93

k=93/31

k=3

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