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6 March, 22:05

7x+3 (x-2) - 4x+8

A) 6x+2

B) 6x+14

C) 14x+2

D) 14x+14

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Answers (2)
  1. 6 March, 22:30
    0
    7x+3x-6-4x+8

    10x-6-4x+8

    10x-4x-6+8

    6x-6+8

    6x+2

    Therfore: A is the correct answer
  2. 6 March, 22:32
    0
    7x + 3 (x - 2) - 4x + 8 equals 6x + 2 (A)

    To get this answer,

    First, gather like terms. / Your problem should look like: (7x - 4x) + 3 (x - 2) + 8.

    Second, simplify. / Your problem should look like: 3x + 3 (x - 2) + 8.

    Third, expand. / Your problem should look like: 3x + 3x - 6 + 8.

    Fourth, simplify. / Your problem should look like: 6x - 6 + 8.

    Fifth, simplify. / Your problem should look like: 6x + 2, which is your answer.
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