Respuesta :

Answer:

p =  (8r-5)/(r-3)

Step-by-step explanation:

rp + 5 = 3p + 8r

Subtract 3p from each side

rp-3p + 5 = 3p-3p + 8r

rp -3p +5 = 8r

subtract 5 from each side

rp -3p +5-5 = 8r -5

rp -3p = 8r -5

Factor out p

p(r-3) = 8r -5

Divide each side by (r-3)

p ( r-3) /(r-3) = (8r-5)/(r-3)

p =  (8r-5)/(r-3)