Problem 464

Solve.

0.6x + 8 ≤ 1.4x – 9

The solution is {x │ x ? ? }.

 

Solution:-

0.6x+8  ≤ 1.4x-9

1.4x-0.6 ≥ 8+9

0.8x ≥ 17

Divide both sides by 0.8

0.8x/0.8 ≥ 17/0.8

X ≥ 21.25

So the solution is {x|x ≥ 21.25}