jazzieeilish jazzieeilish

04-03-2018
Mathematics

contestada

how do you do the elimination method? Example: -8+6y=2;16x-3y= -13

(click on picture to see the full thing)

how do you do the elimination method Example 86y216x3y 13 click on picture to see the full thing class=

Respuesta :

Wizkid8402 Wizkid8402

04-03-2018

Double the first equation to get
-16x+12y=4

Add that to the second equation and get
9y=-9
y=-1

Then we solve for x. Let's plug y into the first equation.
-8x+6y=2
-8x-6=2
-8x=8
x=-1

y=-1
x=-1

Answer Link

04-03-2018

I will attach the picture
first step is to multiply the first equation by 2

Ver imagen mumsy

Answer Link

Otras preguntas

Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.

how might the history of california have been different if the gold rush had not happened

Lauren bought 20 ounces of sliced ham. she used 3/4 of the ham to make sandwiches for her friends and 1/5 of the ham in an omelet. how many ounces of ham were l

What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss

A boy jumps into a cold swimming pool and his body temperature goes down. His muscles, blood vessels, and nervous system work together to restore his body tempe

A patient needs to receive 35 mg of amoxicillin orally. The drug is available in a strength of 100 mg/tsp, How many tsp of the drug must the patient swallow to

Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.

What does el muslo mean?

Find the distance between two parallel lines: x = 11 and x = 5.

Rmshot bought a 3.5oz chocolate bar.within 15minutes he had eaten 0.6 of the bar. How many ounces did he eat?