isrealdeaquan38 isrealdeaquan38
  • 13-05-2018
  • Mathematics
contestada

Solve the system of equations -7x - 6y = 4 x= -3y + 8

Respuesta :

jack42405
jack42405 jack42405
  • 13-05-2018
You can use the substitution method for this problem
Since -3y+8=x you can
Use the equation -7(-3y+8) -6y=4
You then distribute and solve
21y-56-6y=4
15y=60
Y=4
You then plug y into one of the original equations
X=-12+8
X=-4
(-4,4)
Answer Link
ninjathan300
ninjathan300 ninjathan300
  • 18-06-2021

Answer:

X = -4

Y = 4

Step-by-step explanation:

Look at attachment:

Hope this helps! :)

Ver imagen ninjathan300
Answer Link

Otras preguntas

first one is the answer
The graph of y = x^2 is translated 1 unit to the right. What is the equation of the new graph? 1) y = (x + 1)^2 2) y = (x - 1)^2 3) y = x^2 + 1 4) y = x^2 - 1
2x + y = 18 complete the table
What is the change in internal energy if 60J of heat are released from a system and 20J of work is done on the system? Use U=Q-W A. 80J B. -80J C. -40J D. 40
What were some of the ideas that Muhammad preached to his followers?
[tex]-10n-8=-9n[/tex]
Please help I need for tonight thanks
Determine the element, given the number of protons in an atom
the area under a velocity-versus-time graph of an object is
you have to talk about trade between different nations,Look around your room or in your house and find five different objects and identify where they were made.