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girleegurl

  • 3 years ago

3x+2y=7 x+y=3 solve

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  1. JonathanJ
    • 3 years ago
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    To solve this, you should solve for an x or a y. For example, 3x + 2y = 7 x = 3-y 3(3-y) + 2y = 7 9 - 3y + 2y = 7 -y = -2 y = 2 Now you can plug this into the originally equation, giving you x + y = 3 x + 2 = 3 x = 1 There you go!

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