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15 May, 20:27

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3?

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Answers (1)
  1. 15 May, 20:37
    0
    15

    Step-by-step explanation:

    5a+10b

    5a+10 (3)

    5a+30

    45-30=15

    15
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