Solve for a
a = \frac{7000}{39} = 179\frac{19}{39} \approx 179.487179487
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49=0.273a
Multiply 50 and 0.98 to get 49.
0.273a=49
Swap sides so that all variable terms are on the left hand side.
a=\frac{49}{0.273}
Divide both sides by 0.273.
a=\frac{49000}{273}
Expand \frac{49}{0.273} by multiplying both numerator and the denominator by 1000.
a=\frac{7000}{39}
Reduce the fraction \frac{49000}{273} to lowest terms by extracting and canceling out 7.
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