Rozwiąż układ równań:2x-y=-4x-2y=75x-2y=73x-3y=-31/5x+y=33/5x-1/2y=20,3x-0,4y=1,70,5x+0,2y=1,1
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2x-y=-4x-2y=7
-4x+2y=8
x-2y=7
-5x=15
x=-3
-3-2y=7
-2y=10
y=-5
5x-2y=73x-3y=-3
15x-6y=21
-6x+6y=6
9x=27
x=3
9-3y=-3
-3y=-12
y=-4
1/5x+y=33/5x-1/2y=2
0,2x+y=3
1,2x-y=4
1,4x=7
x=5
1+y=3
y=2
0,3x-0,4y=1,70,5x+0,2y=1,1
3x-4y=17
5x+2y=11
10x+4y=22
13x=39
9-4y=17
-4y=8
y=-2
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2x-y=-4
x-2y=7
-4x+2y=8
x-2y=7
-5x=15
x=-3
-3-2y=7
-2y=10
y=-5
5x-2y=7
3x-3y=-3
15x-6y=21
-6x+6y=6
9x=27
x=3
9-3y=-3
-3y=-12
y=-4
1/5x+y=3
3/5x-1/2y=2
0,2x+y=3
1,2x-y=4
1,4x=7
x=5
1+y=3
y=2
0,3x-0,4y=1,7
0,5x+0,2y=1,1
3x-4y=17
5x+2y=11
3x-4y=17
10x+4y=22
13x=39
x=3
9-4y=17
-4y=8
y=-2