Seudónimo Seudónimo
  • 12-04-2017
  • Mathematics
contestada

Use addition to solve the linear system of equations. Show all of your work.

x = y + 3
y = -4x - 3

Respuesta :

sorryimemely
sorryimemely sorryimemely
  • 12-04-2017
You're looking for the answers to both X and Y, correct?
Answer Link
merrygoroundtheworld
merrygoroundtheworld merrygoroundtheworld
  • 12-04-2017
I changed the first equation to y=x-3 by subtracting 3 from each side.

y=x-3
y=-4x-3

So, x-3 = -4x-3, because y =y.

So, I then solved for x, and used this number to solve for y.
Answer Link

Otras preguntas

60 degrees north and 90 degrees east
how is the formula for the perimeter of a rectangle an application of the distributive property
How many years passed between Europeans first reaching the Americas and sugarcane being introduced in the West Indies?
Select all choices that apply. Which statements are true about the agricultural revolution? Choose all answers that are correct. A. It occurred suddenly in Meso
What fierce nomadic hunting tribe of American Indians did Bernard de La Harpe encounter? a. osage b. quapaw c. tonkawa d. waco
In the local coed softball league the male to female ratio is 6:6 if there are a 160 players in the league how many are female
Most earthquakes happen: A.) near passive margins B.) near subduction zones C.) in the middle of continents D.) in a ring around the Atlantic Ocean
what is a large underground opening formed by weathering and erosion
is 5/6 greater then 1/3
Dena is biking down a 7/8 mile bike trail. She stops to greet a friend after biking 3/8 of a mile. How much farther does she need to travel?