" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1/4x -8/4 = 8+2/3x
1/4x - 2= 8+ 2/3x
1/4x - 2/3x = 8+2
3/12x - 8/12x = 10
-5/12x = 10
-5x = 120
x = -120/5 = 24
jadi, b adalah 24
b+7= 24 + 7 = 31
semoga ngga salah:)