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

I am both surprised and pleased by the announcement of his candidacy. Which is a verb in the sentence? surprised pleased announcement am
Anton Chekhov is considered the father of the modern
{(3,4)(5,8)(3,7)} is a function. True or false
What is the probability that the student plans to go to medical school?
How is a topic different from a theme?
What did Theodore Roosevelt think America needed? A. a stronger presence in Europe B. a large, strong military C. a small, weak military D. ownership of Cuba
What does urge he Christians to do to alleviate poverty
7x^3-56x^2 over 35x^3+42x^2 times x^2-3x-40 over 25x+30
The advice that the goat in the first fable should have taken is: A. Look before you leap. B. We don’t know the worth of water until the well is dry. C. Don’t
The slope of diagonal AB is , and its equation is .