brejo821 brejo821

01-03-2021
Mathematics

contestada

3x – 9y = -39
-3x – 7y = -25 systems of elimination

Respuesta :

amayakarla012 amayakarla012

01-03-2021

Answer:

y= 4 , x= -1

Step-by-step explanation:

3x-9y= -39

-3x-7y= -25

-16y= -64

y= -64/-16

y= 4

substitute y into any equation

3x -9(4) = -39

3x-36= -39

3x= -39+36

3x= -3

x= -3/3

x= -1

Answer Link

Otras preguntas

which roman holiday is thought to be the origin of valentine’s day?

The European Union has sought to benefit its member nations as a trading block by

What kinds of experiences have allowed you to explore and develop new skills? Please help me, I'll mark u as a brainlist!

Please comment if you have ever been tickled!!! I am very ticklish and I wanna know how to stop being ticklish!!! Pls, help!!!

Question 1 of 10 W Which statement best describes expenses? A. Expenses only include money spent on the purchase of things you want. B. Expenses are money spent

What were the results of the Peace of Westphalia?

The points (9, 1) and (6, 0) Fall on a particular line. what is it's equation in slope-intercept form?

Find the 4th term in the sequence with the following definition

PLEASE HELP ASAP!!!!! NEED DONE QUICKLY!!!!!!!!

which city is nicknamed the ""city of dreaming spires?