kamdynj1 kamdynj1

01-03-2022
Mathematics

contestada

Solve the system of equations:
x+4y-z=6
2x+11y+4z=9
x+5y+z=5

Respuesta :

Medunno13 Medunno13

06-03-2022

Answer: x=1, y=1, z=-1

Step-by-step explanation:

From the first and 3rd equation, 2x+9y=11.

The first equation is also 4x+16y-4z=24, so add that to the second equation, and you get 6x+27y=33.

Solving, we get x=1 and y=1, meaning that z=-1.

Answer Link

Otras preguntas

If 2i + (x + yi) = 6, what is x + yi? I know i ask alot but please help me solve this

If 2i + (x + yi) = 6, what is x + yi? I know i ask alot but please help me solve this

What is the term for African storytellers, who shared proverbs, songs, and stories about ancestors with the younger generation, who in turn passed it down to th

Estimate Square Root 250 to nearest TENTH!!

What Two decimals are equivalent to 0.9

10 times as many as 100 is

Those who opposed the provisions of the Sherman Antitrust Act believed that success in business depended on

government that attempted to reestablish centralized power were called what?

Select the two true statements about the Democratic Party. It is the oldest political party in the United States.The Democrats won the Presidency in the 90's bu

491852 rounded to the nearest hundred thousand