" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-y = 2
2x+3y = 8
12x-3y = 6
---------------+
14x = 14
x = 1
x = 1
2+3y=8
x = 1
3y=6
x = 1
y=2
4x-y = 2
2x=8-3y
2(8-3y)-y=2
x=4-3y/2
16-6y-y=2
x=4-3y/2
-7y=-14 dzielimy przez (-7)
x=4-3y/2
y=2
x=4-6/2
y=2
x=4-3
y=2
x=1
y=2
2x+3y = 8
4x-y = 2 /*3
2x+3y=8
12x-3y=6
14x=14/14
x=1
podstawiamy do pierwszego równania
2*1+3y=8
2+3y=8
3y=8-2
3y=6/3
y=2
Odp. x=1, y=2