Bob429 Bob429
  • 07-06-2017
  • Mathematics
contestada

What is the solution to this system of linear equations?

x + y = 4

x − y = 6


Respuesta :

AJ135
AJ135 AJ135
  • 07-06-2017
x+y = 4, therefore y = 4-x when you rearrange the equation.
You can subsitute this in: x-(4-x) = 6
-4+x = 6-x
x=10-x
2x = 10
x = 5
Substitute x into the previous equation:
5+y = 4
y = 4-5
y = -1
Answer Link
MrsCA
MrsCA MrsCA
  • 06-10-2020

Answer:

(5, −1)

Step-by-step explanation:

Answer Link

Otras preguntas

Does order matter when performing a composition of two transformations of the same type? Explain.
The leaves of peperomia plants develop roots and form new plants when they are placed in moist soil. Any leaf on the plant shown can produce a new plant. Which
Solve the equation below and explain how you solved it x- 5 (x-1) = x- (2x-3) (No bots or u will be reported)
Solve the system by substitution 8x + y = 4 -2x - 8 =y (answer as an ordered pair)
what is the author’s purpose? to entertain the reader with an interesting story to provide examples of parkour movements to educate the reader about a popular s
Story: Nectar in a Sieve Which of the following is at the core of Nathan and Rukmani’s marriage? A. suspicion B. wealth C. devotion D. suffering
omg guys pls help me, its due at 5pm
Im a Filipino in disguise as an American citizen
The digits from the serial number of a dollar bill are listed below. 6,8,5,8,2,8,5,8
how long is heavy whipping cream good for after opening