x+y=15
2x+3y=37 rozwiazecie ten ukl rownan?
2x+3y=37
x=15-y
2(15-y)+3y=37
30-2y+3y=37
y=7
x=15-7
x=8
x+y=15 \-y
30-2y+3y=37 \-30
Liczę na naj
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x+y=15
2x+3y=37
x=15-y
2(15-y)+3y=37
x=15-y
30-2y+3y=37
x=15-y
y=7
x=15-7
y=7
x=8
y=7
x+y=15 \-y
2x+3y=37
x=15-y
2x+3y=37
x=15-y
2(15-y)+3y=37
x=15-y
30-2y+3y=37 \-30
x=15-y
y=7
x=15-7
y=7
x=8
y=7
Liczę na naj