If (2x+1)(x-5)=$$2(x^2-1)$$, what is the value of x ?

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If (2x+1)(x-5)=$$2(x^2-1)$$, what is the value of x ?

A、$$-\frac{1}{3}$$
B、$$-\frac{1}{5}$$
C、0
D、$$\frac{1}{3}$$
E、$$\frac{1}{2}$$

答案：A

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