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22 September, 03:13

Evaluate (3x + 8) - (2x + 7) when x = 3.

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Answers (2)
  1. 22 September, 05:46
    0
    5

    Step-by-step explanation:

    Substitute:

    (3 (3) + 8) - (2 (3) + 7)

    Simplify:

    (9+8) - (6+7)

    17-13

    5
  2. 22 September, 06:06
    0
    4

    Step-by-step explanation:

    Substitute x = 3 into the expression and evaluate

    (3 (3) + 8) - (2 (3) + 7)

    = (9 + 8) - (6 + 7)

    = 17 - 13

    = 4
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