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Solve for dd.\newlined4=0.5d - 4 = 0.5\newlined=d = _____

Full solution

Q. Solve for dd.\newlined4=0.5d - 4 = 0.5\newlined=d = _____
  1. Add 44 to isolate d: Add 44 to both sides to isolate d; d4+4=0.5+4d - 4 + 4 = 0.5 + 4
  2. Simplify both sides: Simplify both sides; d=4.5d = 4.5