hitunglah nilai x! pda gmbar 1.35

(2x + 8) / 9 = 8 / 6
(2x + 8) / 9 = 4 / 3
* kali silang *
-> 3 (2x + 8) = 4(9)
    3 (x + 4) = 18
    x + 4 = 6
    x = 2

9/6 x(dikali) 2x/8
9 x 8 = 6 x 2x
72 = 12x
12x = 72
x = 72/12
x = 6