fmej4880 fmej4880
  • 20-05-2020
  • Mathematics
contestada

What is the value of x in the solution to this system of linear equations?

x+y=4
x-y=6

Respuesta :

SneeryEmperor51
SneeryEmperor51 SneeryEmperor51
  • 20-05-2020

Answer:

X = 5

Step-by-step explanation:

x+y=4

x-y=6

Substitute x = 4 - y

4 - y - y = 6

Substitute y for -1

x = 4 - (-1)

x = 5

Answer Link

Otras preguntas

Why does Jody identify with the fawn and adopt him as a pet? a. Like Jody, the fawn is all alone, and Jody wants something to take care of. b. Ma Baxter urges
[A]sk not what your country can do for you—ask what you can do for your country. Explain why the quotation above is viewed as one of the most significant lines
Read the sentences. Original Sentences The Edmunds also needed a guide. They required transport across the ice. Combined Sentence The Edmunds also needed a guid
Which statement about peace negotiations is false? (5 points) The Big Four leaders directed the peace negotiations. France and England ruled parts of the former
Which of the following statements about European demographics is false? a. The population of Europe is approximately 493 million. b. Europe has a high life ex
Hydrogenous sediments originate from elements in a. freshwater. b. seawater. c. cold water. d. warm water.
how were the causes of the enlightenment similar to the causes of the industrial revolution
My shoes were only $49.50, but I also had to pay 4% tax. What was my total?
4(x+5)(x+6)(x+10)(x+12)-3x²=0
Enumerate the reasons why the Plains Indians were unable to argue against the restrictions placed on their freedoms.