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26-03-2018
Mathematics

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(?,3) is on the line y=2x+5.find the other half of the coordinate

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Аноним Аноним

26-03-2018

Equation: y = 2x + 5

When y = 3,

3 = 2x + 5
-5 -5

-2 = 2x
÷2 ÷2

-1 = x

x = -1

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Answer : The coordinate is (-1, 3)
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