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 anniversary did paris's exposition universelle of 1889 mark?
Understand how politics is the struggle over "who gets what when and how"
Write an equation of the line that has a slope of -7 and y-intercept 6 in slope-intercept form.
does anyone understand how to do this? Solve r4<−5 or −2r−7 ≤ 3 . The solution is _or_
the first president of the united states
Which of the following is an example of maintaining academic integrity? A. Using graphs, tables, or diagrams that someone else created, without citing
What were the causes of the population decline in the early 14th century?
Find the value of the variable and YZ if Y is between X and Z. XY= 11, YZ=4c, XZ=83
What term is used to describe nonfiction written works such as newspaper articles, essays, and biographies? a. analytical b. explanatory c. expository d. pe
Write these sentences in Spanish with proper spelling please. 1. We lost the game. 2. How can that be? 3. I'm looking for a person who knows how to draw. 4. The