$x+8\ge-5$
$2^2+1^7$
$x^2-20x+20$
$4-\frac{1}{2}x\ge-7+\frac{1}{4}x$
$\left(2x+y\right)^3\left(3y+z\right)^3$
$48\:-2x\:+\:6$
$\tan^24x=3$
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