hereforschoolstuff hereforschoolstuff
  • 10-02-2017
  • Mathematics
contestada

Elimination using multiplication.
3x-5y=14
2x+4y=2

Respuesta :

scme1702
scme1702 scme1702
  • 14-02-2017
3x - 5y = 14
2x + 4y = 2

We multiply the first equation by 2 and the second equation by 3 to obtain:

6x - 10y = 28
6x + 12y = 6

Subtracting the two equations:

-22y = 22
y = -1

Using this in the first equation:
3x - 5(-1) = 14
x = 3

The solution is:
(3 , -1)
Answer Link

Otras preguntas

Why did King Henry want to end the Catholic Church?​
Hey, Whats The answer please explain your answer marking brainliest:D......
A group of 12 friends are in line to see a play. It cost $15 for 4 people to see a play. How much will the group pay?
Is this the correct answer?
Select the correct answer. Which federal law documents the procedure to address billing errors? A. Fair Debt Collection Practices Act B. Truth in Lending Act C.
Give THREE examples of dangerous weight loss practices or products
MORE FREEE POINTS AYEEE
when the British abandon Boston where did they go​
so julie is eating more cake why?
What are the differences scientists use to classify animals?