Debiklauminzer Debiklauminzer
  • 02-04-2020
  • Mathematics
contestada

Solve the following systems of equations

x+3y=-23
-x+4y=-26

Respuesta :

georgiabut
georgiabut georgiabut
  • 02-04-2020

Answer:

y = -7, x = 2

Step-by-step explanation:

x+3y=-23  (eq 1)

-x+4y=-26 (eq 2)

eq1 + eq 2

7y = -49

y = -7

Sub y = -7 into eq 1

x+3(-7) =-23

x -21 = -23

x = 2

Answer Link

Otras preguntas

The primary effect of dumping raw sewage into ocean water is a sharp increase in the nutrient load. How do you think this will affect the reef? An increase in n
Quadrilaterals Graphic Organizer
i need help on 1,5,6,7,9!! please!!
need help asap solve. -11(2)/(3)*(-4 (1)/(5))=
Select the best answer from the drop-down menu. Methods of evaluating the performance and productivity of an individual or group in relation to predetermined cr
Why do we need to live in the society​
How does obesity affect children's social health
An author trying to generate particular feelings would use a words blank Part or speech Denotation Pronunciation Syllables Connotation
Please help me with this fraction problem, I want to make sure I’m right 3 1/4 + -3/4
How you do this I need help