60(x-0.5)=45(x+0.75)怎么算
问题描述:
60(x-0.5)=45(x+0.75)怎么算
答
60x-30=45x+33.7560x-45x=33.75+3015x=63.75x=4.25
60(x-0.5)=45(x+0.75)怎么算
60x-30=45x+33.7560x-45x=33.75+3015x=63.75x=4.25