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16-04-2018
Mathematics

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y=3x+8 12x−4y=−32 How many solutions does this system have?

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16-04-2018

-3x+y = 8
12x-4y = -32

(-3x+y = 8) 4
12x-4y = -32

-12x+4y = 32
12x-4y = -32

0=0

Infinitely many solutions.

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