10k^2-2=88

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Solution for 10k^2-2=88 equation: 


Simplifying
10k2 + -2 = 88

Reorder the terms:
-2 + 10k2 = 88

Solving
-2 + 10k2 = 88

Solving for variable 'k'.

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

Add '2' to each side of the equation.
-2 + 2 + 10k2 = 88 + 2

Combine like terms: -2 + 2 = 0
0 + 10k2 = 88 + 2
10k2 = 88 + 2

Combine like terms: 88 + 2 = 90
10k2 = 90

Divide each side by '10'.
k2 = 9

Simplifying
k2 = 9

Take the square root of each side:
k = {-3, 3}

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