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

Love by factoring or finding square roots. (x+5)^2 = 36
PLEASE HELP ME I REALLY NEED HELP
81^x^2=27^x Please solve for x
Arrange the steps in the correct order to explain how a muscle fiber contracts. Myosin and actin protein filaments attach to each other. Calcium ions release in
Taylor is making a cookie cake that has a diameter of 13 in. What is the area of a fourth of the cookie cake?
Find the related rate and unit rate for each ratio. Remember, you divide the first quantity by the second to find the related rate. What do you notice about all
Please help me solve this :)
Please Find The Product :) (2b+2)(5b+8)
Why are so many hoaxes released over the internet?
What happens in DNA replication after the original strand has separated?