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Simplifying
4k2 + -5 = 207
Reorder the terms:
-5 + 4k2 = 207
Solving
-5 + 4k2 = 207
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 4k2 = 207 + 5
Combine like terms: -5 + 5 = 0
0 + 4k2 = 207 + 5
4k2 = 207 + 5
Combine like terms: 207 + 5 = 212
4k2 = 212
Divide each side by '4'.
k2 = 53
Simplifying
k2 = 53
Take the square root of each side:
k = {-7.280109889, 7.280109889}
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