6x+12.5-2x=22.5
问题描述:
6x+12.5-2x=22.5
答
(6x-2x)=22.5-12.5
4x=10
x=2.5
答
4x=10 x=2.5
答
6x+12.5-2x=22.5
6x-2x=22.5-12.5
4x=10
x=2.5
答
6x+12.5-2x=22.5
4x=22.5-12.5
4x=10
x=5/2(或写成2.5)
答
6x+12.5-2x=22.5
4x=22.5-12.5
4x=10
x=2.5
希望对你有帮助 O(∩_∩)O
答
x=2.5
答
6x+12.5-2x=22.5
4x=10
x=2.5