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Simplifying
2k2 + 3 = 75
Reorder the terms:
3 + 2k2 = 75
Solving
3 + 2k2 = 75
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '-3' to each side of the equation.
3 + -3 + 2k2 = 75 + -3
Combine like terms: 3 + -3 = 0
0 + 2k2 = 75 + -3
2k2 = 75 + -3
Combine like terms: 75 + -3 = 72
2k2 = 72
Divide each side by '2'.
k2 = 36
Simplifying
k2 = 36
Take the square root of each side:
k = {-6, 6}
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