v8nhekiz76 v8nhekiz76

25-04-2021
Mathematics

contestada

2x - 4y = -2
2x + 3y = -16

What is the solution

Relax

Respuesta :

lauracampbell25 lauracampbell25

25-04-2021

Answer:

x=-5

y=-2

Step-by-step explanation:

equation 1 - equation 2

(2x-4y=-2) - (2x+3y=-16) = (-7y=14)

y=14/-7=-2

then substitute y=-2 into any equation

2x-4(-2)=-2

2x+8=-2

2x=-10

x=-10/2=-5

Answer Link

Otras preguntas

Why does the distance between two nuclei in a covalent bond vary?

explain how the process of mitosis helps an organism grow in size

Sara is now 3 times older than Kristine. Four years ago, Sara was 5 times as old as Kristine was then. How old is Sara now?

Last year, manuel saved $50 per month . this year, he increases his monthly savings by 25%. he plans to buy a smart phone for $375. at this rate, how long will

How many corners does a square has?

What is 524.47 rounded to the nearest tenth?

Which statements describe issues or events that led to civil war in England?

How do changes in plasma osmolality affect the physiology of erythrocytes?

When ryan is 10, his brother kyle is 15. When ryan is 16, kyle will be 21. When ryan is 21, kyle will be 26. Write and solve an equation to find kyle's age when

Help pls i'm so confused I really need help