Question 638581

 {{{5r-6n+p}}} 

if {{{r=-1}}} {{{n=-3}}} {{{p=4}}}...just replace these values in {{{5r-6n+p}}} 

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{{{5(-1)-6(-3)+4}}} 

={{{-5+18+4}}} 

={{{-5+22}}} 

={{{17}}}