Решить неравенство:log3(7-4x)<3

Question

Решить неравенство:log3(7-4x)<3<hr>

Answer 1

Log(3) (7-4x) < 3
log(3) (7-4x) < 3
log(3) (7 - 4x) < log(3) 27
7 - 4x < 27
7 - 4x > 0
x > -5
ОДЗ: x < 1,75