rjazmyn406 rjazmyn406
  • 13-05-2021
  • Mathematics
contestada

solve the system of linear equations by substitution x=17-4y y=x-2

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 14-05-2021

9514 1404 393

Answer:

  (x, y) = (5, 3)

Step-by-step explanation:

We can use the second equation to substitute for y in the first.

  x = 17 -4(x -2)

  5x = 25 . . . . . . . . eliminate parentheses, add 4x

  x = 5

  y = 5 -2 = 3

The solution is (x, y) = (5, 3).

Ver imagen sqdancefan
Answer Link

Otras preguntas

Calculate the average speed of a bicycle that travels 100m in 20 s.
How to answer the following questions in spanish?? Quien batea? Con que batea?
what is 3.36 rounded to the nearest hundreth
When you whisper, you produce a 10-dB sound. a. When you speak quietly, your voice sounds twice as loud as a whisper. How many decibels is this? b. When you spe
The major blood vessels include a. arteries. b. veins. c. capillaries. d. all of the above.
How do I solve x-y=11 2x+y=19
If the potential energy and the kinetic energy are not the same, where did the leftover energy go?
A sailboat has a mast that holds a triangular sail.The sail has a base of twelve meters and a height of nine meters. The cost of the sail is $15 per square mete
What is the potential energy of a 3 kilogram-ball that is on the ground?
What happens when two oceanic plates collide