x-18=4 分之1 x+18
问题描述:
x-18=4 分之1 x+18
答
x-18=1/4x+18
移项得0.75x=36
故x=36/0.75,即x=48
x-18=4 分之1 x+18
x-18=1/4x+18
移项得0.75x=36
故x=36/0.75,即x=48