
x-1>0
x>1
(1 +oo)
x+5<0
x<-5
(-oo,-5)
x<0,5+0,
x<0,5,
(-∞;0,5)
x>0-3
, x>-3,
(-3;+∞)

Ա․ x>7-4, x>3, (3;+∞)
Բ․ x<(-7+11), x<4, (-∞;4)
Գ․ x>7-7, x>0, (0;+∞)

Ա․ x>2+0,2, x>2,2, (2,2;+∞)
Բ․ x<4+3,5, x<7,5, (-∞;7,5)
Գ․ x<7-2,1, x<4,9, (-∞;4,9)
Դ․ x>2+0,6, x=2,6, (2,6;+∞)