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

Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?
how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
What are the advantages and disadvantages of globalization
Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?
What are the advantages and disadvantages of globalization
how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?
how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization