bangtancraze2007 bangtancraze2007
  • 02-11-2021
  • Mathematics
contestada

Solve the following pair of simultaneous equations by Elimination
method
6x-y=16
3x+2y=-12

Respuesta :

sydneysupergirl sydneysupergirl
  • 02-11-2021

Answer:

y=4.875

x=.75

Step-by-step explanation:

6x-y=16

3x+2y=12

2(6x-y=16)=

12x-2y=32

3x+ 2y=-12

(get rid of Y and add down)

15x=20

x=15/20= 3/4= .75

if x= 3/4 then

3(.75) +2y= 12

2.25+ 2y=12

2y=9.75

y=4.875

(i hope i did this right if not im sorry!!)

Answer Link

Otras preguntas

Show that B = {[a, b) ⊂ ℝ | a < b} is a basis for a topology on ℝ
-6 (6-a) =-84 what is a​
PLEASE HELP I BEG YOU!!! - I WILL GIVE A SPECIAL REWARD TO WHO ANSWERS Find the length of the unknown side. Round your answer to the nearest whole number. 13
which is an inner planet
i need help with my geometry homework, please )):
MARK AS BRAINLIEST define expert and put it in a sentence
A group of four people has to cross a bridge. It is dark, and they have to light the path with a flashlight. No more than two people can cross the bridge simult
Where did each Indo-European group settle?
10 POINTS !This is multiple-choice! Which phrases describe ideas from the Italian Renaissance that spread to northern Europe?) Choose ALL answers that are corr
For the given function, determine consecutive values of x between which each real zero is located. f(x) = –14x4 – 7x3 – 18x2 + 17x + 11