gabriellarenolp5x7c0 gabriellarenolp5x7c0

11-04-2019
Mathematics

contestada

A system of equations is shown below: x + y = 3 2x − y = 6 The x-coordinate of the solution to this system of equations is _____. Numerical Answers Expected! Answer for Blank 1:

Respuesta :

chikafujiwara chikafujiwara

11-04-2019

Answer:

3

Step-by-step explanation:

First equation :

x = 3 - y

Substitute into the second equation.

2(3 - y) - y = 6

6 - 2y - y = 6

6 - 3y = 6

-3y = 0

y = 0

Substitute back into the first equation.

x + 0 = 3

x = 3

The x coordinate is 3.

Answer Link

Otras preguntas

What does a solid liquid and gas have in common

Find two consecutive whole numbers that the square root of 47 lies between.

The use of iron for tools and weapons developed later than the use of copper because iron __________.

in contrast to a capitalist society, how does a persons income function in a socialist society?

How is hospitality an essential element in everyday life?

Which of the following depend upon the amount of matter in an object? Only its mass Only its weight Both its mass and its weight Neither its mass nor its weight

Which of the following was an attempt to maintain an equal balance between free states and slave states? the Missouri Compromise the Treaty of Ghent the Alien a

Describe how a cell produces and releases proteins.

2(m+1)-n^3;m=-2, n=3. cluless!!! please help!!!

Which media player is designed to transfer media to an iOS device? A. Windows Media Player B. Real Player C. iTunes D. Spotify What process allows media to begi