Question

Решите неравенство:9х+2>3*(7-2х)-4

Answer 1

9х+2>3*(7-2х)-4

9x+2>21-6x-4

9x+6x>21-4-2

15x>15

x>1

Answer 2

9х+2>3*(7-2х)-4

9x+2>21-6x-4

9x+6x>17-2

15х>15

x>1

Ответ: (1; +бесконечности)