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

What is hyperbole? Please help
Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions? A. They decrease the
Which text exemplifies the anti-Victorianism prevalent in the early twentieth century? a) Eminent Victorians b) Jungle Books c) Philistine Victorians d) The
What is 10 percent of 80
What is the volume of a rectangular box that has base area of 75 square inches and a height of 20 inches
How do you think the people conquered by the Romans felt about their new rulers
A punch  recipe calls for 3 pints of orange juice does the recipe How many ounces oof oranges juice does it requirew
solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k
If a+b=6 and a-b = 4, what is the value of 2a + 3b?
a gasoline pump delivers 4 2/5 gallons of gas per minute. how many minutes will it take to fill a gas tank that holds 16 1/2 gallons?