brejo821 brejo821
  • 01-03-2021
  • Mathematics
contestada


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

Respuesta :

amayakarla012
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

What is the correct answer for this question?
What is the value of x? enter your answer in the box X=
niger and nigeria are two different countires. many people get them confused which of the following is a big difference between the twoA) niger is on the east c
Which details does Dr. King use to support his main idea? examples of protester violence against the police examples of police violence against prisoners
1. what are the coordinates of the vertex of the graph? is it a maximum or minimum PLEASE HELP WITH THE REST
can somebody help me please
What was the effect of Plessy v. Ferguson?
I need help on this one just read the question and tell me which ones it is
Solve the application problem. Round to the nearest percent. Last year, the cost of a certain insurance policy was $2,000.00 per year. This year the same insu
the internet of the Roosevelt administration’s New Deal.