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

Σ20/n=1(3n+2) = what
4x – 2y=-1 -4x + 4y = -2
you don’t need to tell me the answer, but could you tell me the formula on how to get the answer ?
What force (in newtons) is required to accelerate a body with a mass of 32 kilograms at a rate of 12 m/s2?
which of the following is not a base? A shampoo B toothpaste C bleach D orange
Solve the compound inequality. 7x>-35 and -5x>-50
Which of the following digits could replace the □ in the thousands place to make this statement true?39□,077 rounds to 394,000 if we round to the nearest thousa
based on the pattern table what is the value of a? A. -64 B. -12 C. 1/16 D. 1/64
Please answer this I need some help please I mark you as the brainiest!!
Peter knows that pentagon DEFGH has 5 congruent sides. How can he determine if the pentagon,has 5 congruent angles without measuring?