ayman40 ayman40
  • 12-09-2018
  • Mathematics
contestada

What is the solution of this system of linear equations? Y= 2x-3; x= y-3

Respuesta :

loloma loloma
  • 12-09-2018
X=y-3,yer that’s the answer
Answer Link
robbzzz robbzzz
  • 12-09-2018
we substitute x = y-3 to y = 2x-3

therefore:
y = 2(y-3) - 3
y = 2y - 6 - 3
y-2y = -9
-3y = -9
y = 3

then we find x
x = y-3
= 3-3
x = 0
Answer Link

Otras preguntas

half of Robert's piece of wire is equal to 2 thirds of Maria's wire. The total lenght of their wire is 10 feet. How much longer is Robert's wire than Maria's?
How can I solve 13 - 2|x+3| = 5
What was the main idea of the Monroe Doctrine?
what is a feature of earth
how do you solve for n in 5n=4n+32
Does the choice of the base change the area of a parallelogram
what is the difference between and antibody and an anti microbial
1.) You are making 6 quarts of fruit punch for a party. You want the punch to contain 80% fruit juice. You have bottles of 100% fruit juice and 20% fruit juice
What are the steps in the erosion cycle
a carpenter is making a circular table top with circumference 4.5 what is the radius of the table top in centmetres