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Solve for rr.\newline10+2r<210 + 2r < 2

Full solution

Q. Solve for rr.\newline10+2r<210 + 2r < 2
  1. Subtract 1010: Subtract 1010 from both sides of the inequality to isolate the term with rr.\newline10+2r10<21010 + 2r - 10 < 2 - 10\newline2r<82r < -8
  2. Divide by 22: Divide both sides of the inequality by 22 to solve for rr.2r2<82\frac{2r}{2} < \frac{-8}{2}r<4r < -4

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