" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b₁ = U₃ - U₂
= ( 19 - y ) - y
= 19 - 2y
b₂ = U₂ - U₁
= y - 5
Bentuklah ke persamaan :
19 - 2y = y - 5
y + 2y = 19 + 5
3y = 24
y = 24 : 3
y = 8