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

Justin, age 52 and Jamie, age 49 live in California, are married, and file a joint return. Their combined salary for 2019 is $200,000. During 2019, their stock
sid and micah solve the equation below: [tex]\frac{1}{2} (6x-10) = 2x+1[/tex] sid's first step results in [tex]3x-5= 2x+1[/tex] micah's first step results in [
Which of the points shown below are on the line given by the equation y = x + 3​
Ayuda porfa, es urgente La siguiente tabla muestra la estatura de los estudiantes de noveno año de educación básica. Con esos datos complete la tabla y determ
Katie has 36 coins in her jar (nickels, dimes, and quarters) totalling $4.20. She has twice as many dimes as quarters. How many nickels does Katie have?
Find the surface area of a prism
Which sentence uses active voice?
Please help me whit this question
Which has most likely been peer reviewed? O an article on the benefits of eating cheese, featured in Crosscreek Dairy Monthly magazine O an article on the benef
WHY DOES GOD ALLOW EVIL TO EXIST?nplease answer ASAP will mark brainliest​