解方程1⼀5x+1⼀10x)⼀(x-1⼀5x)=3⼀8

2025-04-09 09:03:26
推荐回答(1个)
回答1:

(1/5x+1/10x)/(x-1/5x)=3/8
1/5x+1/10x=3/8*(x-1/5x)
2+1=6/8(x-1) (全式乘10x)
24=6x-6
x=5