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

What is the surface area of the prism? A. 82 yd.^2 B. 90 yd.^2 C. 96 yd.^2 D. 108 yd. ^2
what is the best description of the prefix/suffix strategy for determining word meanings?
What type of economy is an economic system in which private businesses can operate freely with minimal state control? command economy communism market economy t
What is Nuclear Fission?
What are the advantages and disadvantages of aggregate demand from a forecasting view? Are the other things should be considered when going from multiple DCs to
Your new cell phone plan costs $45 per month. You pay an extra $0.05 for every text message sent. If you send 60 texts this month, how much will your bill be?
Which of the following practices is most likely to increase the chances that a personal fitness program will be successful? A. breaking fitness goals into smal
What type of graph is best to use to show data that are parts of a whole?
why is dung brown could u tell me
Which definition correctly illustrates the bandwagon propaganda technique?