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11 November, 07:20

Which shows the correct solution of the equation a+b=50, when b = 30?

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Answers (2)
  1. 11 November, 08:46
    0
    A=20

    Step-by-step explanation:

    a+b=50

    b=30

    first substitute for "B"

    a+30=50

    the solve for "a" by doing inverse operation

    a+30-30=50-30

    then you simplify the equation

    A=20
  2. 11 November, 10:58
    0
    A will equal to 20

    Step-by-step explanation: 20+30=50
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