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math

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each variable represents one number.
find the value of each variable.
a+5=11
a-b=2

3xc=12
c divide d=4

  • math - ,

    a + 5 = 11
    a - b = 2.

    a = 11 - 5 = 6.
    6 - b = 2,
    b = 6 - 2 = 4.

    3c = 12
    c/d = 4.

    3c = 12,
    C = 4.
    4/d = 4,
    4d = 4,
    d = 1.

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