Решите неравнство: 12(x-1)<5x+9

Question

Решите неравнство:

12(x-1)<5x+9</p>

Answer 1

12(x-1)<5x+9</span>

12х-12<5х+9</span>

12х-5х<9+12</span>

7х<21</span>

х<21:7</span>

х<3</span>