Question

Tolong dibantu ya..

1. -4<3x + 2 < 5

2. 2x - 5 ≥ 7
—
7
3. | 3x-1 | < 2| x+6 |

Answer 1

1. 3x + 2 < 5
-5 < 3x + 2 < 5
-7<3x<3
-7/3>x<1

3x + 2>-4
4>3x + 2 <-4
2>3x<-6
2/3 >x>-3

klo salah mohon koreksi

Answer 2

Saya g tau maaf cari aja sendiri