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Simplifying
6k2 + 4 = 220
Reorder the terms:
4 + 6k2 = 220
Solving
4 + 6k2 = 220
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '-4' to each side of the equation.
4 + -4 + 6k2 = 220 + -4
Combine like terms: 4 + -4 = 0
0 + 6k2 = 220 + -4
6k2 = 220 + -4
Combine like terms: 220 + -4 = 216
6k2 = 216
Divide each side by '6'.
k2 = 36
Simplifying
k2 = 36
Take the square root of each side:
k = {-6, 6}
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