What is x for the equation 4x^2-12x=7 (Only one variable for x)

Question

What is x for the equation 4x^2-12x=7
(Only one variable for x)

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Rylee 2 weeks 2021-09-13T03:20:03+00:00 2 Answers 0

Answers ( )

    0
    2021-09-13T03:21:08+00:00

    Answer:

    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

    0
    2021-09-13T03:21:12+00:00

    Answer:

    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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45:7+7-4:2-5:5*4+35:2 =? ( )