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7 February, 20:06

Which is a solution of the equation? 2x + y = 5 (2, - 1) (1, 2) (3, - 1) 5

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  1. 7 February, 21:41
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    The answer is (3, - 1) because you have to move the 2x over so the equation becomes y=-2x + 5, when you plug 3 in for x you get - 2 (3) + 5 = - 1 ... (3,-1)
  2. 7 February, 23:56
    0
    The solution of this question is (2,-1).
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