Uporządkuj i rozwiąrz układy równańn
6-2x-y=x+2y-3
-4x+3y+1=x+y+4
Szybkoo!!!
-2x-y-x-2y=-3-6
-4x+3y-x-y=4-1
-x-y=-9/* (-1)
-5x+2y=3
x+y=9
x=9-y
-5*(9-y)+2y=3
-45+5y+2y=3
7y=48/:7
y=48/7
y=6 6/7
X=9-6 6/7
X= 2 1/7
6+3-y-2y=x+2x
9-3y=3x /:3
x=3-y
y=3-x
-4x-x=y-3y+4-1
-5x=-2y+3 /:5
-x=-2/5y+3/5
x=2/5y-3/5
-2/5y=-x-3/5 /*5
-2y=-5x-3 /:2
-y=-5/2x-3/2
y=5/2x+3/2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6-2x-y=x+2y-3
-4x+3y+1=x+y+4
-2x-y-x-2y=-3-6
-4x+3y-x-y=4-1
-x-y=-9/* (-1)
-5x+2y=3
x+y=9
-5x+2y=3
x=9-y
-5*(9-y)+2y=3
x=9-y
-45+5y+2y=3
x=9-y
7y=48/:7
x=9-y
y=48/7
x=9-y
y=6 6/7
X=9-6 6/7
y=6 6/7
X= 2 1/7
y=6 6/7
6-2x-y=x+2y-3
6+3-y-2y=x+2x
9-3y=3x /:3
x=3-y
y=3-x
-4x+3y+1=x+y+4
-4x-x=y-3y+4-1
-5x=-2y+3 /:5
-x=-2/5y+3/5
x=2/5y-3/5
-2/5y=-x-3/5 /*5
-2y=-5x-3 /:2
-y=-5/2x-3/2
y=5/2x+3/2