解不等式:5x-12≤8x-6
问题描述:
解不等式:5x-12≤8x-6
答
-3x≤6
x≥-2
答
x>=-2
答
5x-12≤8x-6
6-12≤8x-5x
-6≤3x
3x≥-6
x≥-2