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

Which climates have very low levels of precipitation? Check all that apply. dry polar highlands temperate marine temperate continental
this is my last question gn guys pls answer so i can sleep
Which of these is an example of industrialization in Russia after 1800?
For the reaction represented by the equation 2na + cl2 how many grams of sodium chloride can be produced from 500. g each of sodium and chlorine
What is the normal pathway a cell uses to make and release proteins
what did the Mayas develop
​What two investments are at opposite ends of the risk spectrum? a. ​CDs and EE savings bonds b. ​Savings bonds and Treasury notes c. ​Treasury notes and f
NORTHERN PACIFIC OCEAN—Scientists have discovered a new, currently unnamed island in the northern Pacific Ocean. The small island is located in an isolated area
What is the answer?
Comets with short orbital periods are located in what region? Kuiper belt Oort cloud inner solar system