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Solve for jj.\newline20j18<18-20 \leq j - 18 < -18\newlineWrite your answer as a compound inequality with integers.\newlineChoices:\newline(A) 2j<36-2 \leq j < -36\newline(B) 38j<0-38 \leq j < 0\newline(C) 2j<0-2 \leq j < 0\newline(D) 38j<36-38 \leq j < -36

Full solution

Q. Solve for jj.\newline20j18<18-20 \leq j - 18 < -18\newlineWrite your answer as a compound inequality with integers.\newlineChoices:\newline(A) 2j<36-2 \leq j < -36\newline(B) 38j<0-38 \leq j < 0\newline(C) 2j<0-2 \leq j < 0\newline(D) 38j<36-38 \leq j < -36
  1. Isolate jj using Addition: 20j18<18-20 \leq j - 18 < -18\newlineWhich operation should we use to isolate jj?\newlineIn j18j - 18, 1818 is being subtracted from jj.\newlineAddition should be used to isolate jj.
  2. Solve for jj: 20j18<18-20 \leq j - 18 < -18 Solve for jj. 20+18j18+18<18+18-20 + 18 \leq j - 18 + 18 < -18 + 18 2j<0-2 \leq j < 0

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