$-8-7\left(y+2\right)$
$-9\:x\:7$
$4=-8q+4q$
$7-3n<13$
$-2\:+\:5\left(4\:+3r\right)$
$8\left(x+2\right)+4x+5=3\left(3x+2\right)$
$\left(5n\right)^{3}$
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