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30-09-2015
Mathematics

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what is 12x - 4y = 20 when you solve for y

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30-09-2015

[tex]12x-4y = 20 \\ 4 (3x-y)=20 \\ 3x-4y=5 \\ 3x=4y+5 \\ 4y = 3x - 5 \\ \\ y = \frac{3x-5}{4} [/tex]

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