Rozwiąż układ równań [ x+2y=6[ 2x+y=3
LEGENDA: [ - klamra .
[ x+2y=6[ 2x+y=3
x+2y=6
x=6-2y
2(6-2y)+y=3
12-3y=3
3y=9
y=3
x+2*3=6
x=0
[x=0
[y=3
pozdrawiam i życzę miłego roku szkolnego :)
x+2y = 6
2x+y = 3
x = 6-2y
2(6-2y)+y = 3
12-4y+y = 3
12-3 = 3y
3y = 9 |:3
y = 3
x = 6-6
x = 0
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[ x+2y=6
[ 2x+y=3
x+2y=6
x=6-2y
2(6-2y)+y=3
12-3y=3
3y=9
y=3
x+2*3=6
x=0
[x=0
[y=3
pozdrawiam i życzę miłego roku szkolnego :)
x+2y = 6
2x+y = 3
x = 6-2y
2(6-2y)+y = 3
x = 6-2y
12-4y+y = 3
x = 6-2y
12-3 = 3y
x = 6-2y
3y = 9 |:3
x = 6-2y
y = 3
x = 6-6
y = 3
x = 0
y = 3