FelixTepec FelixTepec

25-05-2021
Mathematics

contestada

Solve the system by eliminating one of the variables by addition or subtraction

2x-y=4
3x+y=6

Respuesta :

drmallery drmallery

25-05-2021

Answer:

(2,0)

Step-by-step explanation:

2x-y=4 equation 1

3x+y=6 equation 2

5x=10 eliminate y by adding equations

x=2

solve for y

2x-y=4

2(2)-y=4

4-y=4

-y=0

y=0

check answer:

3x+y=6

3(2)+0=6

6=6

Answer Link

Otras preguntas

What type of triangle is this? Side lengths of 7.36 m, 3.16 m, and 5.45m and angles that measure 43degrees, 23 degrees, and 114degrees

A rose garden is formed by joining rectangle and a semicircle, as shown below. The rectangle is 29 ft long and 21 ft wide. If the gardener wants to build a fenc

solve for x: 1+1/x2=5/x2

Excerpt from A Taste of Korea Elizabeth Kibler 5 Joshua thought it was important to know what would offend Dong Soo and his family. Therefore, understanding hi

One angle of an isosceles triangle measures 110°.Which other angles could be in that isosceles triangle? Choose all that apply 45°,15°,35°,85°

What are the differences between baseball and softball?

Solving Exponential Equations (lacking a common base)(0.52)^q=4

how do wealthy nations deal with water problems

Shortness of breath after moderate physical activity most likely indicates limitations in what? Muscular fitness Cardiovascular fitness Body composition Flexibi

You practice your basketball shots every day. On Friday you made 20 shots. On Saturday you made 16 shots. What is the percent decrease in shots you made?