(k=7)^2=81

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Solution for (k=7)^2=81 equation: 



(k=7)^2=81

We move all terms to the left:

(k-(7)^2)=0

We get rid of parentheses

k-7^2=0

We add all the numbers together, and all the variables

k-49=0

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

k=49

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