Tolong kerjakan 1, 2 a&b, 3a&b Terimakasii By Admin ReiPosted on December 3, 2022 Tolong kerjakan 1, 2 a&b, 3a&b Terimakasii 1. a.4x -5> 7+x 4x-x> 7+5 3x > 12 x > 12/3 =4