14.5减五分之2括号x加3括号等于二分之三减三分之二×括号x减7括号

2025-01-24 08:27:28
推荐回答(1个)
回答1:

14.5-2/5(x+3)=3/2-2/3(x-7)
13-2x/5-6/5+2x/3-14/3=0
4x/15+107/15=0
x=-107/4