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13-02-2016
Mathematics

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what is y=-x-14 y=-8x

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Аноним Аноним

13-02-2016

Substitute y in the first equation.

-8x = -x - 14
+x +x

-7x = -14
-7x/-7 = -14/-7
x = 2

Now solve for y.

y = -18(2)
y = -36

Answer: (2, -36) or y = -36 and x = 2

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