danterlagao02
danterlagao02 danterlagao02
  • 04-03-2021
  • Mathematics
contestada

Solve the system using elimination.
3x + 5y = -2
-x + 2y = 8
([?], [ ]

Solve the system using elimination 3x 5y 2 x 2y 8 class=

Respuesta :

DWRead
DWRead DWRead
  • 06-03-2021

Answer:

Step-by-step explanation:

To eliminate the x terms, first multiply the second equation by 3:

-3x + 6y = 24

then add it to the first equation:

3x + 5y = -2

-3x + 6y = 24

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

0x + 11y = 22

y = 2

plug the value of y into one of the equations:

-x + 2(2) = 8

x = 4-8 = -4

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

Answer Link

Otras preguntas

If (-3, y) lies on the graph of y = 3^-x, then y =
write a poem on being a child
If you can buy 1⁄4 pizza for 5 dollars, how much can you purchase for 8 dollars? Write your answer as a fraction.
Which of these methods would be most effective in allowing someone to precisely gauge the intensity level of his exercise?
When adding or subtracting fractions with like denominators, the denominators will change. true or false
Simplify six-hundred thirty over 10
Which is greater 400 mililiters or 4 liters?
The Mayans mapped out the phases of both the _____. sun and moon moon and Venus Venus and Mars Mars and sun
Which body part belongs to the circulatory system?
The element mercury was first discovered on the Sun. a. True b. False