k^2-8=28

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Solution for k^2-8=28 equation: 


Simplifying
k2 + -8 = 28

Reorder the terms:
-8 + k2 = 28

Solving
-8 + k2 = 28

Solving for variable 'k'.

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

Add '8' to each side of the equation.
-8 + 8 + k2 = 28 + 8

Combine like terms: -8 + 8 = 0
0 + k2 = 28 + 8
k2 = 28 + 8

Combine like terms: 28 + 8 = 36
k2 = 36

Simplifying
k2 = 36

Take the square root of each side:
k = {-6, 6}

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