Debiklauminzer Debiklauminzer

02-04-2020
Mathematics

contestada

Solve the following systems of equations

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

Respuesta :

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 does the word part -logue mean? A an account of B a record C a speech

I need help plz help me

science can best be described as

Help a human out thanks

Hello its __ What is the rest?? Hints *It was a hit in 2016 *The singer is Adele *It was about her calling her bf Whoever solves with the most "brainliest answ

HELP PLEASE! EASY! How many stars does the barred-spiral galaxy contain?

explain the rule of dominance and recessive traits

draw two different math mountains with a total of 13. explain why you can make two different math mountains

Tú siempre ___________muy bien en el teatro. (cantar) What would go into the blank

Woodrow Wilson wrote the 14 points. True False