方程1⼀4x=-1⼀2x+3,x等于多少

2025-06-27 09:12:48
推荐回答(4个)
回答1:

1/4x=-1/2x+3
乘以4得 x=-2x+12
3x=12
x=4

回答2:

1/4x=-1/2x+3
x=(-1/2x+3)x4
x=-1/2x x 4+3x4
x=-2x + 12
x + 2x = 12
3x = 12
x = 4

回答3:

1/4x=-1/2x+3
(1/4+1/2)x=3
3/4x=3
x=3*4/3
x=4

回答4:

4