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 many atoms are in 0.750 moles of zinc?
What are the 3 features of a typical seigneurie
Which of the kingdoms has the smallest number of known species
The value square root of 53 of lies between which two consecutive integers?
which factor made the most difference in how agriculture affected the economies of the colonies?
How do scientists use seismic waves to determine the interior structure of Earth?
the cafeteria has 45 square  tables that can be pushed together to form one long table for the lacrosse team's banquet. Each square table can seat one person on
Can somoene help me with this question??How might the history of the U.S. have been different if the original thirteen states had been guaranteed a perpetual ma
Explain how a species can evolve through natural selection.
The length of a diagonal of a cube with edge length 25cm