Answer:
53
Step-by-step explanation:
65x- 12 = 43x + 10
65x - 43x = 10 + 12
22x = 22
x = 22/22
x = 1
(65x- 12) =
65 * 1 - 12 = 53
43x + 10
43 * 1 -12 = 53
