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12 August, 07:17

If (a, - 5) is a solution to the equation 3a = - 2B - 7, what is a?

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  1. 12 August, 11:06
    0
    I think what you need to do is make B = - 5

    3a = - 2 (-5) - 7

    3a = 10 - 7

    3a = 3

    a = 1
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