damayorga23 damayorga23
  • 12-05-2020
  • Mathematics
contestada

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

Respuesta :

tm12069067 tm12069067
  • 12-05-2020

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

Answer Link
lucy1302
lucy1302 lucy1302
  • 12-05-2020

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

Answer Link

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