10+12x-4x=12解方程

2025-06-20 08:43:43
推荐回答(2个)
回答1:

10+12x-4x=12
10+8x =12
8x =12-10
8x =2
x =2/8
x =0.25

回答2:

10+12x-4x=12
10+8x=12
8x=12-10
8x=2
x=1/4