7x+2.73=11.13怎么解?
问题描述:
7x+2.73=11.13怎么解?
答
7x+2.73=11.13
7x=11.13-2.73
7x=8.4
x=1.2
7x+2.73=11.13怎么解?
7x+2.73=11.13
7x=11.13-2.73
7x=8.4
x=1.2