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 color represents the highest elevation
Which is not an example of an earth system cycle? a. seasons b. tsunamis c. food web d. day and night
what do you call the curved, upper surface of water that commonly appears when using a graduated cylinder?. Describe what causes this?.
the median of 10,31,36,36,38,42,47,48,49,52
Sublimation is the opposite of deposition just as evaporation is the opposite of
What did the Women’s Christian Temperance Movement campaign for?
what new skill made agriculture possible
Subtract. –84 – 55 a. –29 b. –139 c. 29 d. 139
When on November 11th, 1918, an armistice was signed to end World War I, the war's biggest losers were _____ because their governments ceased to exist. a. the
What's the difference between simile and metaphor?