k^2-28=-3

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Solution for k^2-28=-3 equation: 


Simplifying
k2 + -28 = -3

Reorder the terms:
-28 + k2 = -3

Solving
-28 + k2 = -3

Solving for variable 'k'.

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

Add '28' to each side of the equation.
-28 + 28 + k2 = -3 + 28

Combine like terms: -28 + 28 = 0
0 + k2 = -3 + 28
k2 = -3 + 28

Combine like terms: -3 + 28 = 25
k2 = 25

Simplifying
k2 = 25

Take the square root of each side:
k = {-5, 5}

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