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19 January, 10:34

Solve this equation:

3x + 3 = 9

+3
Answers (1)
  1. 19 January, 10:42
    0
    So to do this:

    Take away 3 from each side.

    So you're doing:

    3x + 3 - 3 = 9 - 3

    This simplified to 3x = 6

    Divide 3x by 3 to get x on its own and divide 6 by 3 to get 2.

    This means that x = 2.
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