Question

Решите неравенство:
5 * (5 - x ) - 3 * (3 - 2x) < 0

Answer 1

5·( 5 – x ) – 3·( 3 – 2x ) < 0
25 – 5x – 9 + 6x < 0
– 5x + 6x < – 25 + 9
+1x < – 16

x < – 16



ОТВЕТ: х < – 16 или ( – ∞ ; – 16 )