$3x-4>14-x$
$6x+7=2x+71$
$\frac{\left(2x^5\right)^4-1^4}{2x^5-1}$
$5b\:-\:8n\:-\:2n\:-15b\:+3b\:-\:2n$
$3n+5p+2+n$
$5^x-a^y^2\:10x^2$
$\left(5u-2\right)^3$
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