k^2-19=-3

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Solution for k^2-19=-3 equation: 


Simplifying
k2 + -19 = -3

Reorder the terms:
-19 + k2 = -3

Solving
-19 + k2 = -3

Solving for variable 'k'.

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

Add '19' to each side of the equation.
-19 + 19 + k2 = -3 + 19

Combine like terms: -19 + 19 = 0
0 + k2 = -3 + 19
k2 = -3 + 19

Combine like terms: -3 + 19 = 16
k2 = 16

Simplifying
k2 = 16

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

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