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

Which equation can be used to solve the problem? 60 percent of what number is 30?
Which of the following is NOT a property of the sampling distribution of the sample​ mean? Choose the correct answer below. A. The sample means target the value
Metal Specific Heat Copper 0.385 J/(g°C) Magnesium 1.02 J/(g°C) Iron 0.450 J/(g°C) Silver 0.237 J/(g°C) Lead 0.127 J/(g°C) If the same amount of heat is added t
Yom Kippur is a very important Jewish holiday. True False
benefits of mixed black seed and honey​
Rational numbers are _____ natural numbers always sometimes never
benefits of mixed black seed and honey​
PLEASE HELP!!! HURRY EMERGENCY !! 50 PTS AND BRAINLIEST Create a graph of the combined function h(x) = f(x) + g(x) in which f(x) = x - 6 and g(x) = x + 6. On y
What are the -ar conjugations for the verb estar?
How do bacteria cause disease? A. A bacterium injects its DNA into the genome of a host cell. B. A bacterium reproduces inside a host cell and causes the cell t