Question

Given the figure below, find the values of x and z.
(12x - 5)
(13x - 15)
20

Answer 1

Explanation:

(12x - 5 )+ ( 13x _15 ) =180

25X = 180 +20=200

X= 8 ⇒

Z= 12X _5

Z= 12 × 8 -5 = 91 ⇒