jennielazo jennielazo
  • 03-02-2021
  • Mathematics
contestada

2x – 3y = -7 .
2x + 3y = 11
Write your answer as an ordered pair.

Respuesta :

theintel
theintel theintel
  • 04-02-2021

Answer:

( 1 , 3 )

Step-by-step explanation:

Solving simultaneously, 2x - 3y = -7

-( 2x + 3y = 11)

then, 2x - 3y = -7

-2x -3y = -11

Now adding the two equations

-6y = -18 y = 3

Now substituting y in one of the equations

2x -3(3) = -7 subtracting -9 from both sides

2x = 2 x = 1

Answer Link

Otras preguntas

A significant effect of the First Great Awakening was that it
What is a syllogism? A)a play written by Sophocles B)a logical sequence created by Aristotle C)a proposition that is valid D)a system of thought analysis
You have eight coins in your pocket that equal $1.02. What are the eight coins?
Which word in this sentence is a participle? My sister is a young fashion designer but has a flourishing business. a. young b. has c. flourishing d. fashion
Why is only one molecule of N2 needed to produce 2 molecules of NH3? Please help a. Because nitrogen is generated b. Because there are no nitrogen molecules in
What job did Mark Twain hold as a young man? a. He was a professional singer. b. He was a police officer. c. He was a steamboat pilot. d. He was a cotton farme
What is the difference between classical and operant conditioning?
what word provides a clue to the meaning of insensitive
what gave the united states the right to preserve order in cuba
4(2x-3) = use a property to write equivalent expression