Ответ:
(-3;-3)
Пошаговое объяснение:
⇒ -48 - 7x = -81 - 18x
-48 - 7x = -81 - 18x
81 - 48 = 7x - 18x
33 = -11x |:(-11)
x = -3
9y = -48 - 7x ⇒
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Answers & Comments
Ответ:
(-3;-3)
Пошаговое объяснение:
-48 - 7x = -81 - 18x
81 - 48 = 7x - 18x
33 = -11x |:(-11)
x = -3
9y = -48 - 7x ⇒
(-3;-3)