1⼀x*(1+12%)=1⼀(x-3) 怎么算

2025-03-10 09:28:19
推荐回答(1个)
回答1:

1/x*(1+12%)=1/(x-3)
x/1.12=x-3
1.12x-3.36=x
0.12x=3.36
x=28