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9 February, 17:34

A = 2 + 3a + 8?

SI

SI

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  1. 9 February, 20:49
    0
    a = - 5

    Step-by-step explanation:

    a = 2 + 3a + 8

    Subtract 3a from each side

    a-3a = 2 + 3a-3a + 8

    -2a = 2+8

    -2a = 10

    Divide each side by - 2

    -2a/-2 = 10/-2

    a = - 5
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