$7x-5=16$
$x^2+16x-64=0$
$\int\frac{1}{x^4\sqrt{\left(x^2-9\right)}}dx$
$\lim_{x\to1}\left(\frac{x-1}{\log\left(x\right)}\right)$
$17+3x-\left(x+2\right)\ge4-x$
$\left(\:x\:+\:2\right)\:\left(x\:-\:2\right)\:+\:\left(x\:-1\right)\:\left(\:x\:+\:1\right)$
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