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2 August, 06:06

If 82 + 6 = 3x + 21,

I

then x =

+1
Answers (1)
  1. 2 August, 09:52
    0
    x = 22.33

    Step-by-step explanation:

    82 + 6 = 3x + 21

    88 = 3x + 21

    Subtract 21 from both sides.

    88 - 21 = 3x

    67 = 3x

    Divide by 3 on both sides.

    67/3 = 3x/3

    22.33 = x
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