(200-5x)÷5=30解方程?

2025-06-24 18:04:23
推荐回答(5个)
回答1:

解:解方程,此方程的解为x = 10
(200 - 5x) ÷ 5 = 30

200 - 5x = 30 × 5
200 - 5x = 150
5x = 200 - 150
5x = 50
x = 50 ÷ 5
x = 50 × 1/5
x = 50/5
∴x = 10
答:此方程的解为x = 10

回答2:

(200-5x)÷5=30解方程如下
(200-5x)÷5=30
200-5x=150
5x=50
x=10

回答3:

(200-5x)/5=30
200-5x=30*5
200=150+5x
5x=200-150
5x=50
x=50/5=10
x=10

回答4:

200-5x=150 200-150=5x 5x=50 x=10

回答5:

解如下图所示