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