60x+40(x-5)=1000怎么用方程做
问题描述:
60x+40(x-5)=1000怎么用方程做
答
什么意思是解方程么
60x+40x-200=1000
100x=1000+200
100x=1200
x=12
答
60x+40(x-5)=1000
60x+40x-200=1000
100x=1200
x=12
答
60x+40(x-5)=1000
60x+40x-200=1000
100x=1000+200
100x=1200
x=12