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5 December, 14:37

Solve the equation for y.

4.2x-1.4y=2.1

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Answers (1)
  1. 5 December, 16:49
    0
    y=3x - 3/2

    Step-by-step explanation:

    4.2x-1.4y=2.1

    Subtract 4.2x from each side

    4.2x-4.2x-1.4y=-4.2x+2.1

    -1.4y = - 4.2x + 2.1

    divide each side by - 1.4

    -1.4y/-1.4y = - 4.2x / - 1.4 + 2.1/-1.4y

    y=3x - 3/2
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