Solve for Q_B
Q_{B}=1.335
Assign Q_B
Q_{B}≔1.335
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Q_{B}=4-\frac{533}{200}
Expand \frac{5.33}{2} by multiplying both numerator and the denominator by 100.
Q_{B}=\frac{800}{200}-\frac{533}{200}
Convert 4 to fraction \frac{800}{200}.
Q_{B}=\frac{800-533}{200}
Since \frac{800}{200} and \frac{533}{200} have the same denominator, subtract them by subtracting their numerators.
Q_{B}=\frac{267}{200}
Subtract 533 from 800 to get 267.
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