Question

 (144/x-4)/2-3=1...............

Answer 1

$\frac{144}{ \frac{x-4}{2} } -3=1$

$\frac{144}{x-4} * \frac{1}{2} =1+3$

$\frac{144}{2(x-4)} =4$

$\frac{72}{x-4} =4$

$4*(x-4)=72$

$x-4= \frac{72}{4}$

$x-4=18$

$x=18+4$

$x=22$