BlaikeL225871 BlaikeL225871
  • 03-11-2022
  • Mathematics
contestada

determine the solution to the system. Explain which method you used to determine your solution. 2x+y=-15y-6x=7

Respuesta :

KamareeQ432204 KamareeQ432204
  • 03-11-2022
[tex]\begin{gathered} 2x+y=-1 \\ 5y-6x=7 \end{gathered}[/tex]

This is the system.

We will use the method of elimination to solve it.

So we will multiply the first equation by 3 and add it to the second one, this will gives us.

[tex]8y=4\rightarrow y=\frac{1}{2}[/tex][tex]2x+\frac{1}{2}=-1\rightarrow2x=-\frac{3}{2}\rightarrow x=-\frac{3}{4}[/tex]

Answer Link

Otras preguntas

the sum of three follow-up numbers is 774. What are those numbers?​
this is a determined or estimated amount of something
in the three decades after the berlin conference on africa (1884-1885), European powers occupied and colonized Africa, a process now known as the scramble for a
i need help answering this question, thank you​
What is the sum of the geometric sequence-1 6 -36 yes there are 7 terms
how does extrusive igneous rock form ​
How did the Ancient Greek civilizations grow and prosper? Please help! I need a written answer if you can. Thank you!
Anyone know the answer to this?
What was one purpose for the creation of the working man’s party
ill give u brainliest Answer the following question in complete Spanish sentences. ¿Estudias mucho?