valerietovar956 valerietovar956
  • 04-02-2022
  • Mathematics
contestada

Solve the system of linear equations by substitution.
3x - 2y = 11
x + 2y = 9
The solution of the system is

Respuesta :

s2000703 s2000703
  • 04-02-2022

Answer:

x=5, y=2

Step-by-step explanation:

1) Subtract 2y from both sides of x+2y to get x=9-2y

2) Substitute x into the first equation to get 3(9-2y)-2y=11

3) Solve for y (y=2)

4) Plug y into either equation: x+2(2)=9 x=5

5) The answer is (5, 2)

Answer Link

Otras preguntas

how do the properties of long-lived stars compare to those of short-lived stars?
In which is the water most likely the coldest and saltiest? A. D B. C C. A D. B PLEASE HELP!! I NEED 3 QUESTIONS!!!!!!
what is 8.525 rounded to the nearest hundredth
The expiration date on a product refers to the last date a product should be __________.
regular ar verbs in spanish
The length of a rectangle is 18 centimeters and the width is 6 centimeters. A similar rectangle has a width of 2 centimeters. What is the length of the second r
What is the difference between macbook air and macbook pro??
The territory of a caliph is called a(n) _____.
what language do they speak in belgium
what time does shabbat start