17-5x=2.6+x

2025-12-17 23:56:25
推荐回答(2个)
回答1:

17-5x=2.6+x
17-2.6= 5x+x
14.4=6x
6x=14.4
x=14.4÷6
x=72/5×1/6
x=36/15
x=12/5

回答2:

17-2.6=x+5x
14.4=6x
x=2.4