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20 March, 18:08

What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8?

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Answers (2)
  1. 20 March, 19:25
    0
    4x+8 (0.8) = 40

    4x = 40-6.4

    4x = 33.6

    x = 8.4
  2. 20 March, 19:38
    0
    Step-by-step explanation:

    4x+8 (0.8) = 40

    4x = 40-6.4

    4x = 33.6

    x = 8.4
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