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

Otras preguntas

A colony of ants carried away 24 of your muffins.That was 4/5 of all of them.With how many did you start?
what is a thematic collection(definition)z ?
Why is DNA frequently found associated with protein inside cells
How do I identify the lines of symmetry in a conic section?
why did the spanish and portuguese launch voyages of exploration?
Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.35 × 1 1/2 =
Which of the following is not a characteristic of a country? self-governed defined borders labeled as a non-sovereign state contains its own population of peopl
How do I show the work for 5.4 divided by 39.42?
how do you describe a republic government?
is 0.1km greater than 10mm?