mjcallopy mjcallopy
  • 03-02-2021
  • Mathematics
contestada

2x+3y=-2 || 3x -y= -14 solving using elimination

Respuesta :

thebecks
thebecks thebecks
  • 03-02-2021

Answer:

x=-4

y=2

Step-by-step explanation:

2x+3y=-2

3x-y=-14

y=3x+14

substitute y

2x+3(3x+14)=-2

2x+9x+42=-2

11x=-44

x=-4

y=3(-4)+14

y=-12+14

y=2

Answer Link

Otras preguntas

Which of the following affects the weight of a person on Earth? Select all that apply. Earth is not a perfect sphere so there are different distances to the cen
What was a major reason European nations competed for control of Africa during the second half of the 1800s?
Identify the series of geologic processes that can transform magma into granite, granite into sand, and sand into sandstone.
Caleb had 136 songs on his MP3 player if you deleted 56 songs what is the ratio of songs he kept to songs he deleted
what is the significant personal cost associated with the flu
three more than the quotient of a number and 2 is 7
A car travels 240 miles in 4 hours. at this rate, how many miles will it travel in 8 hours
Factor this problem 20+6c-2c^2=
If a recipe calls for 7 pounds of trimmed asparagus, which has a 55 percent yield, how many pounds of untrimmed asparagus are needed? a. 3.85 b. 7.86 c. 10.30 d
Ammonia is produced by the following reaction.