Solve for a
a = \frac{100}{3} = 33\frac{1}{3} \approx 33.333333333
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50\times 2=3a
Multiply both sides by 2.
100=3a
Multiply 50 and 2 to get 100.
3a=100
Swap sides so that all variable terms are on the left hand side.
a=\frac{100}{3}
Divide both sides by 3.
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