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Simplifying
5k2 + -4 = 351
Reorder the terms:
-4 + 5k2 = 351
Solving
-4 + 5k2 = 351
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 + 5k2 = 351 + 4
Combine like terms: -4 + 4 = 0
0 + 5k2 = 351 + 4
5k2 = 351 + 4
Combine like terms: 351 + 4 = 355
5k2 = 355
Divide each side by '5'.
k2 = 71
Simplifying
k2 = 71
Take the square root of each side:
k = {-8.426149773, 8.426149773}
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