Ketidaksamaan | X + 4 | < 2x – 6
x + 4 < 2x – 6
x. – 2x < -6 – 4
-x < -10
x > 10
.
x + 4 > – (2x – 6)
x + 4 > -2x + 6
x + 2x > 6 – 4
3x > 2
x > 2/3
Ketidaksamaan | X + 4 | < 2x – 6
x + 4 < 2x – 6
x. – 2x < -6 – 4
-x < -10
x > 10
.
x + 4 > – (2x – 6)
x + 4 > -2x + 6
x + 2x > 6 – 4
3x > 2
x > 2/3