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X plus y equals 3 and x-y equals 7?

Anonymous

∙ 14y ago

Updated: 8/18/2019

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∙ 4y ago

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More answers

y = -2, x = 5

Wiki User

∙ 14y ago

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Q: X plus y equals 3 and x-y equals 7?

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Related Questions

Xy plus 7 equals 22 where y equals 3?

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Xy plus7 equals yx plus 7?

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What xy plus xy?

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2 plus 3 equals 8 3 plus 7 equals 27 4 plus 5 equals 32 5 plus 8 equals 60 6 plus 7 equals 72 7 plus 8 equals what?

89

What's is xy plus 7?

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What are the solutions to the equations 3x -5y equals 16 and xy equals 7?

Equations: 3x-5y = 16 and xy = 7 Solutions: (7, 1) and (-5/3, -21/5)

4 plus 3 equals?

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If y equals 2x plus 1 and x equals 4y-2 what is the value of xy?

We havey = 2x + 1 = 2(4y-2) + 1 = 8y - 3 iff 7y = 3 iff y = 3/7 iff x = 4y - 2 = 12/7 - 2 = -2/7(using "iff" for the double-arrow "is equivalent to" symbol which my PC won't copy).Thus xy = (-2/7)(3/7) = -6/7.

If 2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 9 plus 7 equals 96 9 plus 7 equals what?

96

Is this equation true or false 5 plus 3 plus 7 equals 5 plus 3 plus 7?

false. because 5plus 3 plus 7 equals, 15, and 15 plus three is not seven

What is 7 plus 3 plus 7 plus 3 equals?

i suppose 20 as an answer if its not a trick question.

2 plus 3 equals 10 and 7 plus 2 equals 63 and 6 plus 5 equals 66 and 8 plus 4 equals 96 Then 9 plus 7 equals?

If I am correct, 9 plus 7 equals 112.

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