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9 March, 07:09

Start solving #2 with the substitution method

2. a + b + c = 9

a - 8b - C = - 27

2a - b + c = 6

+1
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  1. 9 March, 07:27
    0
    A=3, B = 3, C = 3

    Step-by-step explanation:

    9/3 (the letters) = 3 Each

    3 - 24 - 3 = - 27

    2a = 6

    6 - 3 + 3 = 6

    A, b, c, all equal 3.
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