tillijohnsonx tillijohnsonx

11-11-2014
Mathematics

contestada

Solve the simultaneous equations:
4x - y = 22
3x + 4y = 26

Respuesta :

11-11-2014

4x - y= 22 /x 4
3x+4y=26

16x - 4y = 88 }+
3x + 4y = 26

16x + 3x - 4y + 4y = 88 + 26
19x = 114 / :19
x = 6

3x + 4y = 26
4y = 26 - 3*6
4y = 8 /: 4
y = 2

Answer Link

Otras preguntas

Which scientist continued the work of another while studying the elliptical path of planets? Name both scientists. Kepler advanced Copernicus

In a sale there is 25% off all prices. A chair costs Â£45 in the sale. How much was it before the sale?

Which is the least closely associated with corporate social responsibility? A. Sustainability B. The triple bottom line C. Marketing ethics D. Globalization

What is the value of x? Show each of your steps. AC=32

Which of the following is an effect of the information revolution?

LAST QUSTION OF THE NIGHT!!!!! HELP SHOW WORK PLZ AND THANK YOU!!!

The average height of a female giraffe is4.6 meters What is her height in centimeters

In the alchemist which character serves as a link to the sheperds past and as an omen of the sheperds future

How did the French monarchy consolidate power in the age of absolutism? What were the policies of Henry IV, Richelieu, Mazarin, Colbert, and Louis XIV that turn

The last time Dior made tacos for her family,she spent $5.33 on 1 1/2 pounds of ground beef. She's heading back to the store again to purchase 2.5 pounds of gro