80x+25=100X
问题描述:
80x+25=100X
快呀,今天要,
答
100x-80x=25
20x=25
x=25/20
x=5/4
80x+25=100X
快呀,今天要,
100x-80x=25
20x=25
x=25/20
x=5/4