Ответ:
a) x = (6-y)/7
b) y = 6 - 7x
Объяснение:
7x + y = 6
a) 7x = 6 - y
x = (6-y)/7
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Ответ:
a) x = (6-y)/7
b) y = 6 - 7x
Объяснение:
7x + y = 6
a) 7x = 6 - y
x = (6-y)/7
b) y = 6 - 7x