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9 October, 20:33

Solve for r.

r-18-2<-1

+2
Answers (1)
  1. 10 October, 00:05
    0
    r < 19

    Step-by-step explanation:

    Equation:

    r - 18 - 2 < - 1

    Subtract:

    r - 18 - 2 < - 1

    r - 20 < - 1

    Add:

    r - 20 < - 1

    +20 + 20

    r < 19

    Therefore, r is less than 19.
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