39024891 39024891
  • 04-02-2020
  • Mathematics
contestada

What is
2x-y=14
2x+y= -2

Respuesta :

kosala1478
kosala1478 kosala1478
  • 04-02-2020

Step-by-step explanation:

2x-y=14-------(1)

2x+y= -2------(2)

(1) +(2)

2x-y+2x+y=14+(-2)

4x = 12

x = 3

so from------ (1)

2x -(3) = 14

2x = 17

x = 17/2

Answer Link

Otras preguntas

What is a protein that is able to distinguish between a foreign protein or cell?
the color ____ was used only by the imperial household
Whats the oceans climate
Which is an example of a socialist principle?
Why is Dna replication is more complex in eukaryotes than in bacteria
Photo above! How do I find the area of this? I'm more concerned about how to find the answer than the actual answer itself. I just need to know how to find the
The term mean drawing electoral district lines to the advantage of a certain party or group
How is tidal power harnessed?
Can someone help me write a poem about relationships including poetic devices ?
when muscles contract they a. pull two bones together b. push two bones together c. push two bones apart d. both A and B e. none of the above