" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a.8y-6=5y+9
8y-5y=6+9
3y=15
y=15/3=5
b. 15-z=4z-5
-4z-z=-15-5
-5z = -20
z = -20/-5 = 4
3y=15
y=15÷3
y=5
b). 15+5=4z+z
20=5z
z=20÷5
z= 4