jika 3 < 2x - 7 ≤5 maka....
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jika 3 < 2x - 7 ≤5 maka....
1 Jawaban
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1. Jawaban MathSolver74
3 < 2x - 7 ≤ 5
10 < 2x ≤ 12
5 < x ≤ 6