joannasilvatrejo60 joannasilvatrejo60
  • 01-06-2022
  • Mathematics
contestada

7x + 2y = −12
3x + 4y = −24

Respuesta :

saumyaadhikari
saumyaadhikari saumyaadhikari
  • 01-06-2022

Answer:

x= 0 , y= 6

Step-by-step explanation:

multiplying 1st equation by 2 and subracting equation 2nd from 1st

14x + 4y = -24

- ( 3x + 4y) = - (-24)

11x = 0

so, x=0

keep x=0 in equation 2nd

3*0 + 4y = -24

y = -24 / 4

so , y = 6

Answer Link

Otras preguntas

Is the relationship between the cost of equal-priced DVDs and the number purchased linear
Which event in China is symbolized by the lady with the light in this 1989 cartoon?
Rachel runs 3.2 miles each week day and 1.5 miles each day of the weekend. how many miles will she have run in six weeks?
You subscribe to m different magazines. Your friend subscribes to 2 fewer than you
Congress passed the Civil Rights Act of 1964 using this Constitutional authority. a. commerce power c. protection of states' citizens b. taxing power d. war pow
Three times geoffs age plus 3 is myrkas age. myrka is 48. what is geoffs age?
Which sentence is written in second-person point of view? He had never been as scared as he was now. Hyun had never been as scared as he was now. I have nev
Jill wants to find the quotient use multiplication and distributive property to help Jill find the quotient of 144 divided by 8
What methods did colonists use to protest actions by parliament between 1765 and 1775?
4 times as much money as $5