" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3y+3z=9
z=4-2y
3y+3(4-2y)=9
-ii-
3y+12-6y=9
-ii-
-3y=-3
-ii-
y=1
z=4-2y
z=4-2
z=2
x=1
z=2
3y+3(4-2y)=9
z=4-2y
3y+12-6y=9
z=4-2y
3y-6y=9-12
z=4-2y
-3y=-3/:(-3)
z=4-2y
y=1
z=2
y=1