hamnarizwanraja hamnarizwanraja
  • 04-08-2020
  • Mathematics
contestada

3x - y = 0
2x - y = 1

Respuesta :

LazyBun
LazyBun LazyBun
  • 04-08-2020
Answer: See below

Explanation:
Solve this system of equation using elimination method:

3x - y = 0
2x - y = 1
________
3x - y = 0
-1(2x - y = 1)
_________
3x - y = 0
-2x + y = -1
_________
X = -1

We know that x = -1 now let’s plug it in the one of the equation to find y:

2x - y = 1
2(-1) - y = 1
-2 - y = 1
-y = 3
y = -3

Answer Link

Otras preguntas

) use the midpoint rule with m= 4 and n = 2 to estimate the value of
Trusts have become a widely used way to distribute an estate. True False
what is the perimeter of piece of letter sized paper? (8 1/2" x 11")
which are reasons a student would write a blog
What is an interaction? A. Common actions and events that create our daily routines B. One-way communication about how we use the Internet C. An effect
When a fluid is heated, what changes occur? It becomes more dense and begins to rise. It becomes less dense and begins to rise. It becomes more dense a
Why did delegates from the American colonies meet in Philadelphia in 1775? to write a colonial constiution
How do laws help keep the peace and protect the citizens?
How did Gerald Ford become president without ever running for the presidency or the vice presidency?
One of the causes of the 1893 depression was failure of: