chelsealee67721 chelsealee67721
  • 08-04-2022
  • Mathematics
contestada

Find the solution of the system of equations. x-3y= -13
2x+15y=16

Respuesta :

Medunno13
Medunno13 Medunno13
  • 02-08-2022

Answer: [tex]x=-7, y=2[/tex]

Step-by-step explanation:

Multiplying the first equation by 2 gives [tex]2x-6y=-26[/tex]

Subtracting this from the second equation yields [tex]21y=42 \longrightarrow y=2[/tex]

Substituting this back into the first equation gives that [tex]x=-7[/tex]

[tex]\therefore x=-7, y=2[/tex]

Answer Link

Otras preguntas

What do you think this mean 1-2 sentences
What is the answer???
Based on a room of one's own what does woolf most likely believe
What is the advantages did the Locomotives have over carts pulled along by horses? NO LINKS!!!!!!!!!
Question 2 Which of the following is studied in environmental science interactions between living organisms and their nonliving environment impact of humans on
When a zebra drinks water from a watering hole, which two spheres are interacting? Select one: Geosphere and atmosphere. Geosphere and hydrosphere. Hydrosphere
1) ''I saw a panther this morning'',he said modestly.(indirect speech)​
Please help (No links)
PLEASE HELP CUZ IMMA GIVE 50 POINTS
With what racial issue, promoted by Booker T. Washington, did W.E.B. Dubois DISAGREE? 37C A. The idea that education was important. B. The idea that economi