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21 September, 08:41

What is x for the equation 4x^2-12x=7

(Only one variable for x)

+2
Answers (2)
  1. 21 September, 11:05
    0
    3.5 or - 0.5

    Step-by-step explanation:

    4x²-12x=7

    4x²-12x-7=0

    4x²-14x+2x-7=0

    2x (2x-7) + 1 (2x-7)

    (2x+1) (2x-7)

    x=3.5 or x=-0.5
  2. 21 September, 12:01
    0
    x=-1/2, 7/2

    Step-by-step explanation:

    move all terms to the left side and set them equal to zero. then set eac factor to zero
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