albybjr albybjr
  • 02-05-2019
  • Mathematics
contestada

solve this system of two linear equations using substitution
y=3x-5,3y-x+1

Respuesta :

Gasaqui
Gasaqui Gasaqui
  • 15-08-2019

Answer:

y=3/2

x=13/6

Step-by-step explanation:

y=3x-5 → -3x +y = -5

3y-x+1 → -x +3y = -1

Multiply the 2nd eq by -3 and add to 1st one and replace it

-3x +y = -5 → -8y =-6

3x -9y = -1     3x -9y = -1  

→ y =3/2=1.5 . Replace this value in any eq -3x + 3/2 = -5  → x =13/6

Answer Link

Otras preguntas

Two individuals were selected each year to serve in which of these branches of roman government?
raise n to the 5th power, then add m to the result
An airplane travels in a straight line directly from Washington, D.C., to Atlanta, Georgia. Ignoring take off and landing, what is constant throughout the major
What is the smallest unit on the celsius thermometer?
Because she has oversight responsibility for the servicing and repair of her company's fleet of cars, rhonda frequently calls the garage mechanic to inquire whe
Laura is concerned that her little daughter is watching too much television, and would therefore like to measure the occurrence of this behavior. given that lau
Archaic indians who hunted the bison herds of the great plains were
A candidate for the house of representatives is required to be a citizen for at least how long?
Describe what happened to the first Spaniards to arrive in present day New Mexico and the establishment of Santa Fe?
Mrs. Spencer’s class is signing up to play sports. 8/ 26 of the students want to play soccer and 12/26 want to play basketball. The rest of the st