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Simplifying
49k2 + -9 = 9
Reorder the terms:
-9 + 49k2 = 9
Solving
-9 + 49k2 = 9
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '9' to each side of the equation.
-9 + 9 + 49k2 = 9 + 9
Combine like terms: -9 + 9 = 0
0 + 49k2 = 9 + 9
49k2 = 9 + 9
Combine like terms: 9 + 9 = 18
49k2 = 18
Divide each side by '49'.
k2 = 0.3673469388
Simplifying
k2 = 0.3673469388
Take the square root of each side:
k = {-0.606091527, 0.606091527}
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