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Solve for bb.\newlineb9=5\frac{b}{9} = 5\newlineb=b = _____

Full solution

Q. Solve for bb.\newlineb9=5\frac{b}{9} = 5\newlineb=b = _____
  1. Multiply by 99: Multiply both sides by 99 to isolate bb; b9=5\frac{b}{9} = 5 becomes 9×(b9)=9×59 \times \left(\frac{b}{9}\right) = 9 \times 5.
  2. Simplify to b=45b=45: Simplify both sides; b=45b = 45.