Question

Solve the inequality $18-3(2x-5)>12;xϵW$

Answer 1

$18-3(2x-5)>12;xϵW$

$\Rightarrow 18-6x+1533-12>6x\Rightarrow 21>6x\Rightarrow 6x<21\Rightarrow x<\frac{21}{6}+\frac{7}{2}=3\frac{1}{2}ButxϵW,x=0,1,2,3$

$\therefore$ Solution set = {0, 1, 2, 3}