Solve for x
x = \frac{216000000000000000}{3907311284892737} = 55\frac{1097879330899465}{3907311284892737} \approx 55.280980769
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0.3907311284892737 = \frac{21.6}{x}
Evaluate trigonometric functions in the problem
0.3907311284892737x=21.6
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
x=\frac{21.6}{0.3907311284892737}
Divide both sides by 0.3907311284892737.
x=\frac{216000000000000000}{3907311284892737}
Expand \frac{21.6}{0.3907311284892737} by multiplying both numerator and the denominator by 10000000000000000.
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