(14x-21-24x-6)|:42<0

Question

(14x-21-24x-6)|:42<0

Answer 1

(14x-21-24x-6)/42 < 0
(-10x-27)/42 < 0
Умножим обе части на 42.
-10x-27 < 0
-10x < 27
x > -27/10