Question

3 | 5-2x|-2<19 =
isilah jawaban di atas dengan jawaban yang benar

Answer 1

#untuk (5 - 2x)

3 (5 - 2x) - 2 < 9
15 - 6x - 2 < 9
13 - 6x < 9
- 6x < 9 - 13
- 6x < - 4
6x > 4
x > 4/6

#untuk - (5 - 2x)

3 [- (5 - 2x)] - 2 < 9
3 [-5 + 2x] - 2 < 9
- 15 + 6x - 2 < 9
-17 + 6x < 9
6x < 9 + 17
6x < 26
x > 26/4

Jgn lupa tekan tombol "Thank You" ya, it means a lot to me :)