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13 January, 02:56

1/3 (3+2x) - 1=10

20pts

+3
Answers (2)
  1. 13 January, 03:08
    0
    (1/3) (3+2x) - 1=10

    (1/3) (3+2x) - 1+1=10+1

    (1/3) (3+2x) = 11

    (3) (1/3) (3+2x) = 11 (3)

    3+2x=33

    -3+3+2x=33-3

    2x=30

    2x/2=30/2

    X=15
  2. 13 January, 03:24
    0
    1/3 (3+2x) = 10+1

    3+2x = 11x3

    2x = 33-3

    x = 30/2 = 15
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