40*(x-0.5)+60x=150

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/04 05:56:02
40*(x-0.5)+60x=150
x)31Ҩ5363545I*&_`gCzp.P ("lhh!!0K($A`mGf"c)6Q-to(

40*(x-0.5)+60x=150
40*(x-0.5)+60x=150

40*(x-0.5)+60x=150
40*(x-0.5)+60x=150
40x-40*0.5+60x=150
100x=150+20
100x=170
x=170/100
x=1.7

40*(x-0.5)+60x=150
40x-20+60x=150
100x=170
x=1.7

40*(x-0.5)+60x=150
100x=170
x=1.7

40*(x-0.5)+60x=150
40x-20+60x=150
100x=170
x=17/10

1.7