Khanshell Khanshell
  • 08-01-2019
  • Mathematics
contestada

solve the system of equations. y - 4x =0 and 3x + 6y=9

Respuesta :

SydneySamuel SydneySamuel
  • 03-01-2020

Answer:

y-4x =0

3x+6y=9

making y subject in equation 1

y= 4x

put y into eqn 2

3x+6(4x) = 9

3x+24x = 9

27x=9

divide both sides by 27

x= 9/27

[tex]x = \frac{1}{3} [/tex]

y=4x

y= 4(1/3)

[tex]y = \frac{4}{3} [/tex]

Answer Link

Otras preguntas

The contraction of the heart is initiated by a small cluster of cardiac muscle cells called what? Answer:
Marcus Garvey advocated for
A form of journalism, popular in the late nineteenth century, featuring pictures, comics, color, and sensationalized, oversimplified news coverage was called __
Hydrogen can be created by _____ water. If the activation energy is reduced, hydrogen can be produced with a renewable energy source. This renewable energy sour
The Townshend Act placed a tax upon
Who followed FDR as President of the United States Question 30 options: John F. Kennedy Martin Luther King Jr Harry Truman Herbert Hoover
Based on the textbook's description of the inheritance of hair texture, can two parents heterozygous for wavy hair still produce a child with curly hair?
What do the terms “MINS” and “MAXS” represent??
Which characteristic allowed the industrial revolution to begin in England? A) many available labors B) mostly urban population C) long life expectancy D) lar
What is the most common type of map used in the UK?