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

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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