harga mutlak x-3 + 7-2x = 6 harga mutlak x+2 + 3x 2x-5 = 8
Matematika
tama1203
Pertanyaan
harga mutlak x-3 + 7-2x = 6
harga mutlak x+2 + 3x 2x-5 = 8
harga mutlak x+2 + 3x 2x-5 = 8
1 Jawaban
-
1. Jawaban difiela1
* x - 3 + 7 - 2x = 6
- x + 4 = 6
4 - 6 = x
- 2 = x
* x + 2 + 3x + 2x - 5 = 8
6x - 3 = 8
6x = 8 + 3
6x = 11
x = 11/6
x = 1,8
soal.nya no.2 nggak jlas