(1一40%)X+360=75%等于多少?

2025-06-28 05:01:55
推荐回答(2个)
回答1:

(1-40%)x+360=75%x
0.75x-0.6x=360
0.15x=360
x=360÷0.15
x=2400

回答2:

0.6X +360=0.75
0.6X =-359.25
X =-598.75