7k+12=20k-53

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Solution for 7k+12=20k-53 equation: 



7k+12=20k-53

We move all terms to the left:

7k+12-(20k-53)=0

We get rid of parentheses

7k-20k+53+12=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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