Ответ:
{
2(144-21m)-75m=-180
288-42m-75m=-180
287-117m=-180
-177m=-287-180
-177m=-468
m=4
z=3
(4;3)
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Ответ:
{
2(144-21m)-75m=-180
288-42m-75m=-180
287-117m=-180
-177m=-287-180
-177m=-468
m=4
z=3
(4;3)