anthonyle2 anthonyle2
  • 17-06-2021
  • Mathematics
contestada

If y=3x and 2x−4y=3 , then x=


Respuesta :

rococo908
rococo908 rococo908
  • 17-06-2021

Answer:

x = -3/10

Step-by-step explanation:

Solve for x by substituting y = 3x into the other equation:

2x - 4y = 3

2x - 4(3x) = 3

Simplify and solve for x:

2x - 12x = 3

-10x = 3

x = -3/10

So, x = -3/10

Answer Link
akbusiness987
akbusiness987 akbusiness987
  • 17-06-2021

Answer:

[tex]x=-\frac{3}{10}[/tex]

Step-by-step explanation:

2x - 4y = 3

y = 3x

2x - 4(y = 3x) = 3

2x - 4(3x = 3)

2x - 12x = 3

- 10x = 3

- 10x ÷ - 10 = 3 ÷ - 10

[tex]x=-\frac{3}{10}[/tex]

Answer Link

Otras preguntas

what is a two way table
solve this equation -0.3=0.2x
Which was NOT a new tool utilized in the Neolithic revolution? a. wheel b. flint knife c. pottery c. plow
What is the only amendment to be repealed? Why was it repealed?
which graph represents a quadratic function with a negative discriminate
what is. the fraction1/5 of 80?
What is an inorganic molecule required by green plants for the process of photosynthesis?
Which of the following best explains why trade among the colonies flourished? The different regions specialized in different crops. The colonies had developed l
Which city is most likely to be a major population center? (1 point) Yazd, in the desert of central Iran Kars, located in mountainous eastern Turkey Mashad, in
During the “Golden Age,” the Chinese were leaders in what industry?