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23-05-2017
Mathematics

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Olivia wrote the following steps to solve a pair of equations:

Olivia wrote the following steps to solve a pair of equations class=

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Аноним Аноним

23-05-2017

The answer is 5y=-8

Because: 4y=-4x-12
y= 4x+4

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

5y=0-8

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