Question

8 × (p+(-3))=72
(q + 14) : (-2) =-5
maka p : q adalah

Answer 1

8 (p + (-3)) = 72
8 (p-3) = 72
8p - 8 x 3 = 72
8p - 24 = 72
8p = 72 +24
8p = 96
p = 96 : 8 = 12

(q + 14) : (-2) = -5
q + 14 = -5 x (-2)
q + 14 = 10
q = 10 - 14 = -4

p : q = 12 : (-4) = -3