8.) n = [tex] \frac{p - k}{j} [/tex] Multiply both sides by j
nj = p - k Add k to both sides
nj + k = p Use the Transitive Property to flip the sides
p = nj + k
9.) [tex] \frac{p + 3}{m} [/tex] = -1 Multiply both sides by m
p + 3 = -m Subtract 3 from both sides
p = -m - 3