Question

FIND THE SOLUTION OF THE FOLLOWING INEQUATION . X BELONGS TO INTEGER.
a) 4-7x<-3
b) 1-2x>2

Answer 1

Answer:

Answer

Given : 13x−5<15x+4<7x+12

⇒ 15x+4>13x−5 and 15x+4<7x+12

⇒ 15x−13x>−5−4⇒15x−7x<12−4

⇒ 2x>−9⇒8x<8

⇒ x>

2

−9

⇒x<1

Solution : {x:

2

−9

<x<1,x∈R}

solution

Answer 2

Answer:

So, hence a) 4 - 7x < -3 is the answer.