3x+12 = 6x - 18
3x - 6x = -18 - 12
-3x = -30
x = -30/-3
x = 10
substitusikan ke x-2
10 -2 = 8
jadi nilai dari x-2 adalah 8
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
3x+12 = 6x - 18
3x - 6x = -18 - 12
-3x = -30
x = -30/-3
x = 10
substitusikan ke x-2
10 -2 = 8
jadi nilai dari x-2 adalah 8