Solve for a
a=\frac{9}{49}\approx 0.183673469
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2000a=450-450a
Use the distributive property to multiply 1-a by 450.
2000a+450a=450
Add 450a to both sides.
2450a=450
Combine 2000a and 450a to get 2450a.
a=\frac{450}{2450}
Divide both sides by 2450.
a=\frac{9}{49}
Reduce the fraction \frac{450}{2450} to lowest terms by extracting and canceling out 50.
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