0.6x+2 ¡Ü 1.4x-1

2 answers

I have seen this question before the last two days, I believe MathMate concluded it should say

0.6x+2 ≤ 1.4x-1
then
0.6x - 1.4x ≤ -1 - 2
-0.8x ≤ -3
x ≥ -3/-0.8
x ≥ 3.75
0.6x+2 ≤ 1.4x-1 it is in GB2312 encoding.