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 is the answer to the question

Derivative of sqrt(x^2-5) times sin x

What is the smallest particle of an element that still retains properties of that element?

which element donates hydrogen ions when dissolved in water?

According to these quotes, what seemed to be the public’s attitude towards war?

A child lifts a 5.0-newton toy to a height of 0.50 meters. How much work is done on the toy?

which best explains a strategy for ensuring a beginner audience will understand your essay

e^(xy) + y^2 = sin(x + y) Q: Express the variable y in terms of x only.

Which describes how the parent function, f(x) = |x|, is transformed to show the function f(x) = 0.1|x – 3|? A.It is wider and shifted 3 units to the left. b.

Who wrote the book the spirit of laws promoting the idea that power should be divided among three branches of government? A) condorcet b) Montesquieu c)