5x-12=2x+18 beserta caranya

Jawab =

5x – 12 = 2x + 18

5x – 2x = 18 + 12

3x = 30

x = 30 : 3

x = 10

5x – 12 = 2x + 18
5x -2x = 18 + 12
3x = 30
x = 30 / 3
x = 10

maaf kalo gak jelas