Respuesta :
Answer:
-78 + -6p .... maybe.
Step-by-step explanation:
(3 * -5 + 3p * -5) + 9(-7 + p)
(-15 + -15p) + 9(-7 + p)
-15 + -15p + (-7 * 9 + p * 9)
-15 + -15p + (-63 + 9p)
-15 + -63 + -15p + 9p
-78 + -15p + 9p
-78 + -6p
Answer:
-78 + -6p .... maybe.
Step-by-step explanation:
(3 * -5 + 3p * -5) + 9(-7 + p)
(-15 + -15p) + 9(-7 + p)
-15 + -15p + (-7 * 9 + p * 9)
-15 + -15p + (-63 + 9p)
-15 + -63 + -15p + 9p
-78 + -15p + 9p
-78 + -6p