a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?5点之前,帮帮啊

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/10 04:31:10
a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?5点之前,帮帮啊a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?a为

a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?5点之前,帮帮啊
a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?
a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?
5点之前,帮帮啊

a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?5点之前,帮帮啊
2x+3=7
那么x=2
x=2时,方程:2×2+1/3a=2-1
a=9

5/3
把X=2代入

11/12