Solve for x
x=\frac{8}{21}\approx 0.380952381
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\frac{16}{42}=x
Calculate 4 to the power of 2 and get 16.
\frac{8}{21}=x
Reduce the fraction \frac{16}{42} to lowest terms by extracting and canceling out 2.
x=\frac{8}{21}
Swap sides so that all variable terms are on the left hand side.
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