ebreckner22 ebreckner22
  • 03-02-2021
  • Mathematics
contestada

solve the systems of equations by Elimination. Find the solution.

-x+y=9
x+2y=6

Respuesta :

krish9445 krish9445
  • 03-02-2021

Answer:

(-4,5)

Step-by-step explanation:

-X and X cancel each other out so your're left with

Y=9

2Y=6

Add the like terms together to get 3Y=15

so Y=5.

Then plug in y into one of the equations to get x.

-x+5=9

-x=4

X=-4

So the solution is (-4,5)

Answer Link

Otras preguntas

There is a federal anti-bullying law. True or false??
Evaluate 4m+23+n over p+3 when m=7, n=2, and p=8 Please help guys
Combine and Simplify 4c - 4d + 8c - 3d A) 12c + 7d B) 12c - 7d C) -12c - 7d D) -7c + 12d Please explain and show work!!
HELP WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 98 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! At the middle
What is the 4s in 4,400
_______ is an inflammation of the connective tissue that attaches the muscles to the bones. A. Bursitis B. Tendonitis C. A torn muscle
I need help with the top
A security guard operates a gate that _____ cars on and off the lot. lets or let's Do you know ____ or not we are allowed to bring our cell phones on the field
What did Prince Klemens von Metternich most likely mean when he wrote that a “revolutionary spirit could . . . easily hide itself under the veil of patriotism”?
I need help with questions 9. and 10.I could use an explanation too because I'm still unsure how to do this