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Simplifying
9k2 + 3 = 777
Reorder the terms:
3 + 9k2 = 777
Solving
3 + 9k2 = 777
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '-3' to each side of the equation.
3 + -3 + 9k2 = 777 + -3
Combine like terms: 3 + -3 = 0
0 + 9k2 = 777 + -3
9k2 = 777 + -3
Combine like terms: 777 + -3 = 774
9k2 = 774
Divide each side by '9'.
k2 = 86
Simplifying
k2 = 86
Take the square root of each side:
k = {-9.273618495, 9.273618495}
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