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

All matter can be classified as two main types of materials. Identify below 6 points whether each of these is one of the two main types of matter.

HELP PLEASE! IM STUCK WITH THESE QUESTIONS!

What's a chord structure sample that might be seen in Jazz. Plzz help

A number minus 6. Help me plz (translating Expressions)

In 1676, tension between farmers, landless servants, and coastal planters in Virginia exploded in which violent event? a. Bacon's Rebellion b The Civil War c Vi

PLEASE HELP I HAVE A 45 IN HISTORY SO THIS IS EXTRA CREDIT. Please just answer the two questions please and thank youuu!!! I’m giving as many points a

Read the sentence from Broken Chain The next day he spent his lawn mowing money on a new shirt and, with a pocketknife, scooped the moons of dirt from under his

Army is to recruit as religion isConvert b) worshiper c] baptizlove

Height h (in feet) above ground of a seat on a Ferris wheel at time t (in seconds) is modeled by. H(t)= 51 + 45sin ( (pi/12)t - pi/2) (A) find the period of the

Name one reason Philadelphia was chosen as the site of the Convention.