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Novay_Z [31]
3 years ago
15

A set of equations is given below:

Mathematics
1 answer:
nirvana33 [79]3 years ago
3 0

Answer:

b

Step-by-step explanation:

y=y

x+9 = 2x + 2

x-2x=-9+2

-x=-7

x=7

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Step-by-step explanation:

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Step-by-step explanation:

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