witakut witakut

14-06-2019
Mathematics

contestada

If 2x+y = 6 and x−6=y, what is the value of x?

(A) 0 (B) 2 (C) 3 (D) 4 (E) 6

Respuesta :

Аноним Аноним

14-06-2019

Answer:

x = 4

Step-by-step explanation:

2x + y = 6 ... (i)

x - 6 = y ... (ii)

y = 6 - 2x ... (i)

y = x - 6 ... (ii)

So,

6 - 2x = x - 6

x + 2x = 6 + 6

3x = 12

x = 12/3 = 4

Answer Link

Otras preguntas

Drag the tiles to the boxes to form correct pairs.Match each organizational pattern with its description.

Please Help -Big Assignment

Si tengo hambre, voy al _____ o al _____. gimnasio, restaurante restaurante, café parque, café templo, gimnasio

a bee humming bird has a mass of 1.8 grams. How many grams are 6 hummingbirds and a 4 gram nest?

More than three million people signed a petition that was sent to Congress. What is a petition?

How will Romeo know that Juliet isn't really dead? in Romeo and Juliet

Can someone explain how to solve for x?

Use the periodic table to select which type of bond is present and which of the listed properties is most likely for each substance. A = B =

How would you describe the slope of a line when every point on the line has a positive y coordinate?

Reconociendo lo importante en un texto Recuerda que una de las estrategias que ayudan a comprender un texto es enfocar en los títulos interiores o subtítulos.