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Question

State true or false:
If 23x=x−12x−1, then x is 2or13

A
True
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B
False
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Solution

The correct option is A True
23x=x12x1
2(2x1)=3x(x1)
4x2=3x23x
3x27x+2=0
3x26xx+2=0
(3x1)(x2)=0
x=13,2

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