Jika ½x – 5 = 20, maka nilai x adalaha. 30b. 15c. 25d. 50 By Admin ReiPosted on October 29, 2022 Jika ½x – 5 = 20, maka nilai x adalaha. 30b. 15c. 25d. 50 1/2x = 20+5 1/2x = 25 x = 25 x 2 x = 50 jawabanya D