a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?

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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?a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?easy:∵2x+3

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?

a为何值时,方程2x+1/3a=x-1的解满足2x+3=7?
easy:
∵2x+3=7
∴x=2
把x=2带入方程2x+1/3a=x-1,得:
5/3a=1
∴a=5/3