" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x + y = 16 4x + 2y = 32 -
-5y = -20
y = 4
4x - 3.4 =12
4x= 24
x=6
a- 2b=6-2.4=-2