Rozwiąż układ równań:
2x + 3y = 7
4x - 3y = 5
To jest razem tylko nie umiałam znaleść tej klamry ;)
-----------------
6x = 12 /:6
x = 2
2*2+3y=7
3y = 7-4
3y = 3 /:3
y = 1
2x+3y=7
4x-3y=5
2x+3y=7//*(-2)
-4x-6y=-14
-9y=-9// (-9)
y=1
2x+3=7
2x=7-3
2x=4
2x=4//:2
x=2
Liczę na naj :D
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x + 3y = 7
4x - 3y = 5
-----------------
6x = 12 /:6
x = 2
2x + 3y = 7
2*2+3y=7
3y = 7-4
3y = 3 /:3
y = 1
2x+3y=7
4x-3y=5
2x+3y=7//*(-2)
4x-3y=5
-4x-6y=-14
4x-3y=5
-9y=-9// (-9)
y=1
2x+3y=7
y=1
2x+3=7
y=1
2x=7-3
y=1
2x=4
y=1
2x=4//:2
y=1
x=2
y=1
Liczę na naj :D