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Simplifying
4k2 + 5 = 201
Reorder the terms:
5 + 4k2 = 201
Solving
5 + 4k2 = 201
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 = 201 + -5
Combine like terms: 5 + -5 = 0
0 + 4k2 = 201 + -5
4k2 = 201 + -5
Combine like terms: 201 + -5 = 196
4k2 = 196
Divide each side by '4'.
k2 = 49
Simplifying
k2 = 49
Take the square root of each side:
k = {-7, 7}
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