5x+3>或等于4x-5
问题描述:
5x+3>或等于4x-5
答
5x+3≥4x-5
5x-4x≥-5-3
x≥-8
5x+3>或等于4x-5
5x+3≥4x-5
5x-4x≥-5-3
x≥-8