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Solve for rr.\newliner−1=2r - 1 = 2\newliner=r = _____

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Full solution

Q. Solve for rr.\newliner−1=2r - 1 = 2\newliner=r = _____
  1. Add 11 to isolate rr: Add 11 to both sides to isolate rr; r−1+1=2+1r - 1 + 1 = 2 + 1.
  2. Simplify both sides: Simplify both sides; r=3r = 3.

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