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Simplifying
49k2z + -42z5 = 0
Solving
49k2z + -42z5 = 0
Solving for variable 'k'.
Move all terms containing k to the left, all other terms to the right.
Add '42z5' to each side of the equation.
49k2z + -42z5 + 42z5 = 0 + 42z5
Combine like terms: -42z5 + 42z5 = 0
49k2z + 0 = 0 + 42z5
49k2z = 0 + 42z5
Remove the zero:
49k2z = 42z5
Divide each side by '49z'.
k2 = 0.8571428571z4
Simplifying
k2 = 0.8571428571z4
Take the square root of each side:
k = {-0.9258201z2, 0.9258201z2}
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