\(-5 (p+2)=2 (2p-15)+p\)
\(-5p-10=4p-30+p\) \(\text{Expand}\)
\(-5p-10=5p-30\)
\(-10=5p-30+5p\) \(\text{Add 5p to both sides}\)
\(-10=10p-30\)
\(-10+30=10p\) \(\text{Add 30 to both sides}\)
\(20=10p\)
\(\dfrac{20}{10}=p\) \(\text{Divide both sides by 10}\)
\(p=2\) \(\text{Solution}\)