" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(y-1)+2x+2y-x=12
3x-2y=0 /*2
x+4y=14
6x-4y=0
x+4y=14
--------- +
7x=14
x=2 cm
2+4y=14
4y=12
y=3 cm