5m-2n=3 I *4
4m+7n=11 I *(-5)
20m-8n=12
-20m-35n=-55
-43n=-43
n = 1
5m - 2 * 1 = 3
5m - 2 = 3
5m = 3 + 2
5m = 5
m = 5 : 5
m = 1
ответ: (1;1)
5m-2n=3 |735m-14n=21
4m+7n=11|28m+14n=22
43m=43
m=1
4*1+7n=11
7n=7
n=7
5m-2n=3 I *4
4m+7n=11 I *(-5)
20m-8n=12
-20m-35n=-55
-43n=-43
n = 1
5m - 2 * 1 = 3
5m - 2 = 3
5m = 3 + 2
5m = 5
m = 5 : 5
m = 1
ответ: (1;1)
5m-2n=3 |735m-14n=21
4m+7n=11|28m+14n=22
43m=43
m=1
4*1+7n=11
7n=7
n=7