Answer
$\frac{(x-1)}{(2x+3)}$
Work Step by Step
$\frac{(2x+7)(x-1)}{(2x+3)(2x+7)}=\frac{(x-1)}{(2x+3)}\times\frac{(2x+7)}{(2x+7)}=\frac{(x-1)}{(2x+3)}\times1=\frac{(x-1)}{(2x+3)}$
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