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kondor19780726 [428]
3 years ago
5

2x+7y =3 x= -4y x= y=

Mathematics
2 answers:
Anastasy [175]3 years ago
8 0
Y = -3
X = 12

Substitute the second equation into the first to get y and then using that you can work out x :)
egoroff_w [7]3 years ago
3 0

Answer:

Y=2

x=7

but they all equal 3

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