20(k+7)=720

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Solution for 20(k+7)=720 equation: 



20(k+7)=720

We move all terms to the left:

20(k+7)-(720)=0

We multiply parentheses

20k+140-720=0

We add all the numbers together, and all the variables

20k-580=0

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

20k=580

k=580/20

k=29

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