Question

State true or false:

If $\frac{x}{2}+1=\frac{12}{x}$, then $x$ is $4$ or $-6$.

• A. True
• B. False

Answer 1

The correct option is A True

$\frac{x}{2}+1=\frac{12}{x}$
$x^2+2x=24$
$x^2+2x-24=0$
$x^2+6x-4x-24=0$
$(x+6)(x-4)=0$
$x=4,-6$