himpunan penyelesaian dari 5x+15<3x-7

5x + 15 < 3x - 7
5x - 3x < -7 - 15
2x < -22
x < -22/2
x < -11

HP jika x bilangan bulat
==> {. . . . . -15, -14, -13, -12}

5x + 15 < 3x - 7
5x - 3x < -7 - 15
2x < - 22
x < -22/2
x < -11

Himp
→ {....,-15,-14,-13,-12}