Question

Решите систему неравенства -35+5х>0, 6-3х>-18

Answer 1

5х>35,-3x>-24;   5x>35,3x<24 ;   x>7,x<8 , (7;8)

Answer 2

{-35+5x>0⇒5x>35⇒x>7
{6-3x>-18⇒-3x>-24⇒x<8
x∈(7;8)