2 years ago

Solve each system by elimintaion. x-y=11 2x+y=19

Mathematics

1 answer:

Zigmanuir [339]2 years ago

3 0

Answer:

X - Y = 11 -------1

2x + y = 19 --------2

Solving by elimination method 

Multiple equation 1 by 2

2( X - y )= 22

2x - 2y = 22

2x + y = 19

Y = 3

Putting value of y= 3 in equation 1

X - 3 = 11

X = 11 + 3

X = 14

<h3>Value of X = 14 and Y = 3 </h3>

You might be interested in

After a baseball game, both the winning and losing teams went to the same fast food restaurant. The winning team bought 24 hambu

Radda [10]

24h + 18f = 88.50
28h + 9f = 88.25.....multiply by -2
---------------------
24h + 18f = 88.50
-56h - 18f = - 176.50 (result of multiplying by -2)
--------------------add
-32h = - 88
h = -88/-32
h = 2.75 <===

7 0

3 years ago

If two points are given, then exactly one line can be drawn third of these two points. Which geometry term does the statement re

Mazyrski [523]

What does this even mean...did

3 0

2 years ago

Can please answer these 3 questions

kupik [55]

So it would be 32 lol if

6 0

2 years ago

If you start a free trial without a form of payment attached to your account can you get charged by the website?

natka813 [3]

Don't think so.

/ᐠ｡ꞈ｡ᐟ\

*Has to add more words to be able to answer this*

8 0

2 years ago

Read 2 more answers

Apply the commutative property to 13 × 7 × 21 to rearrange the terms and still get the same solution.

Andru [333]

Hey there!!
The answer is (13)(21)(7).

Hope this is what ur looking for.

~ TRUE BOSS

7 0

3 years ago