4k^2-6=-21

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Solution for 4k^2-6=-21 equation:


Simplifying
4k2 + -6 = -21

Reorder the terms:
-6 + 4k2 = -21

Solving
-6 + 4k2 = -21

Solving for variable 'k'.

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

Add '6' to each side of the equation.
-6 + 6 + 4k2 = -21 + 6

Combine like terms: -6 + 6 = 0
0 + 4k2 = -21 + 6
4k2 = -21 + 6

Combine like terms: -21 + 6 = -15
4k2 = -15

Divide each side by '4'.
k2 = -3.75

Simplifying
k2 = -3.75

Reorder the terms:
3.75 + k2 = -3.75 + 3.75

Combine like terms: -3.75 + 3.75 = 0.00
3.75 + k2 = 0.00

The solution to this equation could not be determined.

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