Solve for a
a = \frac{275}{208} = 1\frac{67}{208} \approx 1.322115385
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16a+400a=550
Multiply 10 and 40 to get 400.
416a=550
Combine 16a and 400a to get 416a.
a=\frac{550}{416}
Divide both sides by 416.
a=\frac{275}{208}
Reduce the fraction \frac{550}{416} to lowest terms by extracting and canceling out 2.
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