Answer
$p=\frac{71}{15}$
Work Step by Step
Start with the given equation: $7p+8p-12=59$
We add $12$ to both sides of the equation: $7p+8p=59+12$
We combine like terms on each side of the equation: $15p=71$
We divide by $15$ on both sides of the equation: $p=\frac{71}{15}$