Question

Question 19 Solve the given inequality and show the graph of the solution on number line: 3(1 – x) < 2 (x + 4)

Class X1 - Maths -Linear Inequalities Page 122

Answer 1

3(1-x)<2(x+4)
= 3-3x<2x+8
= 3-3x-3<2x+8-3
= -3x<2x+5
= -3x-2x<2x+5-2x
= -5x<5
= -5x/-5>5/-5
= x>-1