timuchtmann timuchtmann
  • 20-04-2020
  • Mathematics
contestada

Solve the system of equations.
2x=-9y=14

X=-6x+7

Respuesta :

larryfought19 larryfought19
  • 20-04-2020

Answer:

x is 7 and y is 0

Step-by-step explanation:

So you can replace the x in the first equation:

2*(-6y+7)-9y = 14 

distributive law

-12y+14-9y = 14

-21y+14=14

-14

-21y = 0

:(-21)

y = 0

Now you replace the y in the second equation with 0

x = -6*0+7

x = 7

ANSWER: x is 7 and y is 0

Answer Link

Otras preguntas

What happens to the force that causes the motion of an object if its mass increases somehow?
Help help help help help
Who led the USSR in the 1930s, just before WWII began? A. Adolf Hitler B. Benito Mussolini C. Joseph Stalin D. Francisco Franco
is mental health treatment primarily inpatient?
Question: The specific heat of copper metal is 0.385 J/(g° C). How many J of heat are necessary to raise the temperature of a 1.42 kg block of copper from 25.0°
Please help :) Thanks!
Using data from seismic waves, geologist have learned that Earth's interior is made up of several a. layers b. continents c. ridges d. trenches
Which relation is a function mastery test
A speaker says: You know, you could’ve finished your project if you hadn’t gone to play at your friend’s house.
Fill in the Blank Complete the sentence. Computer-aided design (CAD) is a(n) ______ of hardware and software that engineers use to design products and systems.