1.75x-x=0.375这么做

问题描述:

1.75x-x=0.375这么做

依题意得-0.75x=0.375,所以x=-0.5

(1.75-1)x=0.375
x=0.375/0.25
x=1.5

1.75x-x=0.375
(1.75-1)x=0.375
0.75x=0.375
x=0.375÷0.75
x=0.5

1.75x-x=0.375
0.75x=0.375
x=0.375/0.75
x=0.5