" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
12 + 8 = 7x - 3x
20 = 4x
20 : 4 = x
5 = x
x = 5
x + 12 = 5 + 12
= 17.
Semoga dapat membantu =)
3x-7x=-12-8
-4x=-20
x= 5
nilai dari
x+12= 5+12=17