1⼀3x+1⼀5x=22⼀15 5⼀6(x-1)=5⼀18 2.4×5-3⼀4x=9 1⼀13x⼀4⼀5=10⼀13

2025-03-13 04:52:33
推荐回答(3个)
回答1:

1/3x+1/5x=22/15
8/15x=22/15
x=22/15*15/8
x=11/4

5/6(x-1)=5/18
5/6x-5/6=5/18
5/6x=5/18+5/6
5/6x=10/9
x=10/9*6/5
x=4/3

2.4×5-3/4x=9
12-3/4x=9
3/4x=12-9
3/4x=3
x=3*4/3
x=4

回答2:

小朋友作业不会做了?

回答3:

x=4/11 x=4 x=1/4 x=1/8(如果x在分母上)
x11/4 x=4/3 x=4 x=8(如果x在分子上)