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

If consumer wealth increases, economists would say that this was a positive demand shock that leads to higher prices and employment. positive demand shock tha
At the end of the Persian Gulf War, what did Iraq agree to do? Check all that apply. eliminate any long-range missiles it possessed remove President Saddam Huss
For each numbered passage, identify which lattered item best states the primary issue discussed in the passage. Be prepared to say why you think your choice is
Baby boomers are and example of what type of trend
can someone help me?
What is the name of piece above? a. The Raft to Nowhere b. Raft of the Medusa c. The Raft of the Dead d. The Rage of Medusa Please select the best answer fro
Find the value.... anyone?
Which of the following could be the equation of F(x)?
why did truman believe greece needed american aid in 1947?
12) Which two countries were allied during World War II but NOT after the war? A) Italy, France B) France, Great Britain C) United States, Soviet Union D