X-2/4-x-5/6<1/3, x=r

jawab

(x - 2)./4 - (x + 5)/6  < 1/3 .....kali 12

3( x - 2) - 2(x + 5) < 4
3x - 6 - 2x - 10 < 4
x - 16 < 4
x < 20

(x - 2)/4 - (x - 5)/6 < 1/3
Kedua ruas kalikan 12
3(x - 2) - 2(x - 5) < 4
3x - 6 - 2x + 10 < 4
x < 4 + 6 - 10
x < 0