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Find the value of rr. \newline20=r+1120=r+11

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Q. Find the value of rr. \newline20=r+1120=r+11
  1. Subtract 1111 to isolate rr: Subtract 1111 from both sides to isolate rr.\newlineCalculation: 20−11=r20 - 11 = r\newlineMath error check:
  2. Simplify the right side: Simplify the right side.\newlineCalculation: 9=r9 = r\newlineMath error check:

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