meowmeowcow
16.04.2021 •
Mathematics
6x – 2y = -8 and -3x + 4y = -11
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Ответ:
Step-by-step explanation:
{3 x + 4 = y, 3 x = 4 y + 11}
{y = 3 x + 4, y = (3 x)/4 - 11/4}
{2 (3 x - y) = -8, 4 y - 3 x = -11}
Ответ:
14.57
Step-by-step explanation:
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