Answer:
p=\frac{9}{7}
Step-by-step explanation:
[tex]p - 12p + -2p - -19p + -13p = 9\\p(1-12+(-2)-(-19)+(-13)) = 9\\p(-11-2+19-13)=9\\p(7)=9\\p=\frac{9}{7}[/tex]
Let's check the answer: