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27 October, 01:04

What is the value of x in the equation 7x + 2y = 48, when y = 3?

x =

+4
Answers (2)
  1. 27 October, 01:23
    0
    Plug in 3 for "y":

    7x + 2y = 48

    7x + 2 (3) = 48

    2*3 = 6

    7x + 6 = 48

    Then, you have to subtract 6 to both sides ...

    7x = 42

    Divide 7 to both sides and the your answer would be 6
  2. 27 October, 01:27
    0
    the answer would be x=6
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