" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-y=1/*2
x+2y=-2
4x-2y=2
5x=0
x+4y=-2/*2
3x-8y=10
2x+8y=-4
3x+8y=10
5x=6/5
x=sześć piątych
x-2y=3/*2
-2x+y=0
2x-4y=6
-2x+y=0
-3y=6/(-3)
y=-2
2x+y=9/*4
5x-4y=3
8x+4y=36
5x-4y=3
23x=39
3x-2y=5
2x-y=4/*(-2)
3x-2y=5
-4x+2y=-8
-x=-3/(-1)
x=3