joshichhayanshu joshichhayanshu
  • 04-04-2021
  • Mathematics
contestada

Solve the system of equations by the addition method.
-3x+4y = 4
-5x-3y=26
Help me as soon as possible plz

Respuesta :

kaimawakana
kaimawakana kaimawakana
  • 04-04-2021

Answer:

Step-by-step explanation:

-3x+4y=4

-5x-3y=26

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

-8x+y=30

y=8x+30

Plug 8x+30 back into -5x-3y=26

-5x-3(8x+30)=26

-5x-24x+90=20

-29x=-70

x=2.413

Plug 2.413 into y=8x+30

y=8(2.413)+30

y=19.304+30

y=49.304

Hope I helped :)

Brainliest? :o

Answer Link

Otras preguntas

Sanjay has 10 blue envelopes. He has 6 fewer yellow envelopes than blue envelopes. He has 5 times as many green envelopes as yellow envelopes. How many envelope
Comparing and ordering rational and irrational number
The volume of a sphere when the radius is 5 inches
An important consequence of the Fugitive Slave Act of 1850 was
If the mass is 10g and the volume is 2cm3 what is the density?
What one is not a right triangle
Arianna made 128 fluid ounces of cranberry punch,21 cups of lemonade,3 quarts of strawberry banana juice, and 1 gallon of iced tea for a party. Which statement
Alanna is looking into purchasing a scooter as gas prices continue to rise. She needs a reasonably priced, comfortable, and safe scooter with room to store her
A circle has a circumstance of 22cm what’s the radius using pi
Convert 17 gallons into quarts.