ant5226
ant5226 ant5226
  • 16-11-2019
  • Mathematics
contestada

Solve the system:
4x - 3y = 2
16x + 9y = 15

Respuesta :

Yang100
Yang100 Yang100
  • 03-01-2020

Answer:

x=3/4, y=1/3. (3/4, 1/3).

Step-by-step explanation:

4x-3y=2

16x+9y=15

----------------

3(4x-3y)=3(2)

16x+9y=15

------------------

12x-9y=6

16x+9y=15

------------------

28x=21

x=21/28=3/4

4(3/4)-3y=2

3-3y=2

3y=3-2

3y=1

y=1/3

Answer Link

Otras preguntas

Which of the following is a reason to join an interest group? to research the effects of hybrid cars on the nation’s fuel consumption to study whether or not Ea
I need help with college algebra.
Explain what the two teams of astronomers found in the 1990s. What question did their discovery create?
calculate the perimeter of a regular pentagon which has a side of 9cm
This black dog mates and has puppies with a solid white dog. The white dog has the genotype bb. The match produces a litter of 8 puppies: 6 black and 2 white. W
How does scarcity relate to behavioral economics?
Sharon has a total of $230,000 to invest in three types of mutual funds: growth, balanced, and income funds. Growth funds have a rate of return of 12%/year, bal
10 points Which of the following is one of the most common errors in paragraphing? Breaking two thoughts into two different paragraphs Keeping all of the conten
given right triangle JKM, which correctly describes the sides in relation to
A women has 7 times as many dimes as nickels. The total value of the coins is $3.75. How many of each coin does she have