OBJISDIFF
OBJISDIFF OBJISDIFF
  • 23-04-2022
  • Mathematics
contestada

Solve the system of equations! I will mark branliest!

Solve the system of equations I will mark branliest class=

Respuesta :

ericfeng1003
ericfeng1003 ericfeng1003
  • 23-04-2022

Answer:

x = 16/3, y = -1/9

Step-by-step explanation:

4x + 1 = 5(x-3y) - 6

3(x+6y) + 4 = 9y + 19

Simplify both equations

4x + 1 = 5x-15y - 6

-x + 15y = -7

3x + 18y + 4 = 9y + 19

3x + 9y = 15

Now multiply 3 on both sides for the first equation.

(easier for adding both equations)

-3x + 45y = -21

3x + 9y = 15

Add both equations

x cancels out

54 y = -6

y = -1/9

plug in to other equation

3x + 9y = 15

3x - 1 = 15

3x = 16

x = 16/3

Answer Link

Otras preguntas

there was a boy and he had three friends what is a multiplication sentence to find the total
Many countries use DDT to control the spread of deadly __________.
Poemas con sinaleticas
Chad is driving 56 miles per hour. Chad drove 168 miles in 3 hours.Chad will drive 672 more miles. He continues to drive at the same rate. How many hours will i
Psychological dependence is marked by a state of mental and physical abnormality when the drug is withdrawn. a. True b. False
what has two fewer sides than a heptagon
Match the sentence with the missing preposition. a. Nous allons ___ cafe. b. Ils rentrent ___ boulangerie. c. C'est la voiture ___ mon oncle. 21. de la 22.
Why did the allies agree to focus on Europe before Asia during war world 2
A 2-kg ball rolls at a speed of 10 m/s on the ground. Is this an example of Kinetic Energy, Potential Energy, or both?
Ebonae fish tank holds 40 gallons.how many quarts does the fish tank hold?