Question

como resolve
x-1/x+1 = 2x+1/2x

Answer 1

                 $\frac{x-1}{x+1} =\frac{2x+1}{2x} \\ \\ (x-1)(2x)=(x+1)(2x+1) \\ \\ 2x^2-2x=2x^2+x+2x+1 \\ \\ -2x=3x+1 \\ \\ -5x=1 \\ \\ x=- \frac{1}{5}$