kaleywillbanks kaleywillbanks
  • 24-11-2020
  • Mathematics
contestada

how would I solve the system 9x +y = 2, -4x -y =-17 when using elimination
​

Respuesta :

eclipsecat2x
eclipsecat2x eclipsecat2x
  • 24-11-2020

Answer: y=29, x=-3

Step-by-step explanation:

eq. 1: 9x+y=2

9 • -3+y=2

-27+y=2

y=29

eq. 2: -4x-y=-17

4x+y=17

5x=-15

x=-3

Answer Link

Otras preguntas

Why was it difficult for farmers and cattlemen to get along?
Why have the pyramids of Egypt survived whereas the ziggurats of Mesopotamia have not?
an airplane is at an altitude of 1,200 feet. It begins to ascend at a rate of 925 feet per minute. How many minutes will it take the plane to reach 16,000 feet.
Based on simple interest, find the total amount saved or owed. principal = $1700; rate = 6%; time = 5 years A. $1802 B. $1904 C. $2210 D. $2312
11 7/8 divided by 4 3/4 = ? show your work cross cancel too
An insect eats a leaf. Explain how the insect depends on the sun for energy?
What is the term used for a completed outer shell of eight outer shell
what process takes place inside chloroplasts
Convert the following numbers into Scientific Notation 1) 3.400 2) 0.000023 3) 101,000 4) 0.010 5) 45.01 6) 1,000,000 7) 0.00671 8) 4.50
What type of responsibility are voting and serving in the military? mandatory voluntary personal political