4k^2-1=63

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Solution for 4k^2-1=63 equation: 


Simplifying
4k2 + -1 = 63

Reorder the terms:
-1 + 4k2 = 63

Solving
-1 + 4k2 = 63

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + 4k2 = 63 + 1

Combine like terms: -1 + 1 = 0
0 + 4k2 = 63 + 1
4k2 = 63 + 1

Combine like terms: 63 + 1 = 64
4k2 = 64

Divide each side by '4'.
k2 = 16

Simplifying
k2 = 16

Take the square root of each side:
k = {-4, 4}

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