Perry1635 Perry1635
  • 04-04-2020
  • Mathematics
contestada

How do I solve this equation using the substitution method?

x -3y = 4

4x - 2y = 26

Respuesta :

TheNoobXD
TheNoobXD TheNoobXD
  • 04-04-2020

Answer:

(7,1)

Step-by-step explanation:

x-3y=4

4x-2y=26

change numbers on top to an equation

x=4+3y

4x-2y=26

substitute x into an equation

4(4+3y)-2y=26

solve

y=1

substitute y into an equation

x=4+3•1

multiply 3 and 1

x=4+3

x=7

(7,1)

Answer Link

Otras preguntas

Amar and his friends went to a movie at 4:45 p.m. The movie ended at 6:20 PM. How long was the movie?
what information doyou need in order to find the speed of aA. the mass of the object and the distanceit moveddistanceB. the distance the object the it took to m
Art is often controversial because _____
What did a castle serve as during times of war?
The best cardiorespiratory workout is one that a. makes you extremely tired. b. makes you extremely sore the next day. c. you'll perform on a regular basis.
Which statement best describe a commission system?
How can Ohm's law be used to calculate the electrical resistance of a piece of wire?
Which best describes probability? A. The likelihood that something will happen B. The genotype ratio for a certain trait C. The most likely possible
how is upper and lower quartile and extreme called
Which explanation is most likely the reason for the evolution of a larger brain in humans? The size of the human brain increases the more it is used. A larger b