hrbvx11
hrbvx11 hrbvx11
  • 04-02-2022
  • Mathematics
contestada

Solve the system of equations algebraically.

3x+8y=−6
x−y=9
(x,y)= (

Respuesta :

vidhuhari
vidhuhari vidhuhari
  • 04-02-2022

Step-by-step explanation:

x=y+9

substitute

3(y+9)+8y=-6

3y+27+8y= -6

13y = -6 -27

13y= -33

y = -33/13

x = -33/13 + 9

Answer Link

Otras preguntas

what is 18/42 in it's simplest form?
PLEASE HELP What is the mode of the following set of numbers? 51, 73, 82, 51, 73, 103, 73, 125, 82, 125 51 73 125 82
How do I apply the change of base formula to y=log (sub 3) x
You want to buy the bicycle that is $116. You already have $43.50 saved and plan to save an additional $7.25 every week. Part A: Write and solve an equation to
Three sides of a regular polygon with 8 sides are chosen at random. Find the probability that, when these sides are extended, they form a triangle containing th
A man in a photograph is 1.5 inches in height. If the man is 6 ft. tall, what is the scale.
Which of the Five Pillars of Islam do you think would be most difficult to peform? Why?
Which animal could a bulldog mate with to produce offspring? A. sheepdog B. beaver C. raccoon D. tabby cat
2x-3y=8 -5x+2y=13 find The x coordinate
Write a modern question that means the same as: What would'st thou? Who hath dared to wound thee?