解方程:2⼀3x+4=3⼀4x-1

2024-12-15 13:45:59
推荐回答(2个)
回答1:

2/3x+4=3/4x-1
4+1=(3/4-2/3)x
5=1/12x
x=5*12
x=60

回答2:

2/3x+4=3/4x-1
2/3x+4-4=3/4x-1-4
2/3x=3/4x-5
5=3/4x-2/3x
5=1/12x
x=60