BLowery2005
BLowery2005 BLowery2005
  • 26-04-2021
  • Mathematics
contestada

Solve, using the substitution method.
x + y=-11
2x – 3y = 3
• (-6, -5)
•(15,-4)
• (6, 1)
• (-10, -1)

Respuesta :

drmallery drmallery
  • 27-04-2021

Answer:

(-6,-5)

Step-by-step explanation:

X+y=-11

solve for x

x=-11-y

substiute x value into 2nd equation

2x-3y=3

2(-11-y)-3y=3

-22-2y-3y=3

-5y=25

y=-5

substitute -5 for y in either equation to find x

x+y=-11

x+-5=-11

x=-6

Answer Link

Otras preguntas

5.2 more than the product of seven and a number
How do i solve 20m-2m
y=x to the second power + 5x+1 Who can find the answer to this
simplify fraction 7 / 27
Which of the following is a possible explanation for a set of observations or answer to a scientific question? A.prediction B.hypothesis C.variable D.law ??????
An adult with a BMI of 25 to 30 is considered, A. Healthy B. Underweight C. Obese D. Overweight
What is the expression x2-4 for a=b=3x=5 and y=4
A runner achieves a velocity of 11.1 m/s 9 seconds after he begins. What is his acceleration?
how do you say yes and no in german
What is the expression x2-4 for a=b=3x=5 and y=4