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11 February, 17:17

Solve 3x - 7y = - 91 for y.

A) y = 7/3x + 13

B) y = - 3/7x - 13

C) y = 3/7x + 13

D) y = 3/7x - 91

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Answers (1)
  1. 11 February, 17:41
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    y = 3/7x + 13

    Step-by-step explanation:

    Add - 3x to both sides

    3x-7y+-3x=-91+-3x

    -7y=-3x-91

    Divide both sides by - 7

    -7y / -7 = - 3x-91 / 7

    y = 3/7x + 13
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