Question

320乘以八分之五减x等于三百二十减x乘五分之三解方程？

Answer 1

320×5/8-x=320-x×3/5
200-x=320-0.6x
0.4x=-120
x=-300

Answer 2

320*8分之5-x=320-x*5分之3
200-x=320-5分之3x
-120=5分之2x
-600=2x
-300=x

Answer 3

320×5/8-x＝320-3/5x
解:320×5/8-x＋x＝320-3/5x＋x
2 0＝ 320＋2/5x
2/5x＝320-20
2/5x＝300
x＝300÷2/5
x＝300×5/2
x＝750

Answer 4

320x5/8-x=320-3/5x
200-x=320-3/5x
3/5x-x=320-200
-2/5x=120
x=-300

追答

320x5/8-x=320-3/5x
200-x=320-3/5x
3/5x-x=320-200
-2/5x=120
x=-300

Answer 5

320*5/8-x=320-3/5X
-320*3/8=2/5x
-120=2/5x
x=-300