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Mathematics, 14.11.2020 01:00 kaylaamberd

Which value of x satisfies both -9x + 4y = 8 and -3x - y = 4 given the same value of y? ОА
1
7
ОВ.
7
9
Ос.
8
7
D. -9
OE.
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Which value of x satisfies both -9x + 4y = 8 and -3x - y = 4 given the same value of y? ОА
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