2x+y=3
4x+3y=7
2x+y=3/*(-3)
-6x-3y=-9
-------------+
-6x-3y+4x+3y=-9+7
-2x=-2/: (-2)
x=1
2*1+y=3
2+y=3
y=3-2
y=1
nie jestem pewnien czy oto chodziło
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x+y=3
4x+3y=7
2x+y=3/*(-3)
4x+3y=7
-6x-3y=-9
4x+3y=7
-------------+
-6x-3y+4x+3y=-9+7
-2x=-2/: (-2)
x=1
2*1+y=3
2+y=3
y=3-2
y=1
x=1
nie jestem pewnien czy oto chodziło