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24.09.2020 •
Mathematics
First equation: 9x + 3y = -18 Second equation: 8x + 7y = 10
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Ответ:
first equation= y=−3x−6
second equation= y=-8/7x=10/7
−8
7
x+
10
7
Step-by-step explanation:
Ответ:
answer is 6