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19 November, 20:09

I want to know what

3 + 4x = - 13 - 4x

+3
Answers (2)
  1. 19 November, 22:03
    0
    Solution: x = - 2

    to solve for x:

    3+4x=-13-4x

    move variable to the left side and change its sign.

    move constant to the right side and change its sign.

    collect like terms

    calculate the difference

    divide both sids by 8

    solution: x=-2
  2. 19 November, 23:20
    0
    3 + 4x + 13 = - 14x

    4x + 16 = - 14x

    16 = - 14x - 4x

    16 = - 18x

    - 16/18 x

    -8 / 9 = x

    x = - 9/8
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