1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andrews [41]
3 years ago
7

Solve for the x using elimination 3x-2y=13x−2y=1 2x+2y=42x+2y=4

Mathematics
1 answer:
Nikitich [7]3 years ago
7 0

3x - 2y = 1

2x + 2y = 4

Add the second equation to the first

5x     = 5

2x + 2y = 4

Divide the first equation by 5

x        = 1

2x + 2y = 4

Subtract the first equation from the second

x        = 1

x + 2y = 3

Subtract the first equation from the second again

x        = 1

   2y = 2

Divide the second equation by 2

x        = 1

      y = 1

<h3>So, the solution is  x = 1  and  y = 1  {or: (1, 1)} </h3>
You might be interested in
Help please, an explanation would be greatly appricatated.
Nataly_w [17]

Answer:

x = -5

Step-by-step explanation:

In both questions you want to get the x alone.

1.

-3x + (-6) = 9

First you want to add 6 to both sides so you'll be left with:

-3x = 15

Next, you want to divide both sides by -3 and you'll get:

x = -5

2.

-4x + (-12) = 8

You want to do the same thing as the first one so you'll add 12 to both sides:

-4x = 20

Then, you will divide both sides by -4 and get:

x = -5

4 0
3 years ago
Read 2 more answers
Create an equation and solve. If Jennifer doubled the money that she has in her account now and then took out $50, she would hav
emmasim [6.3K]

Answer:

Answer = $349 before buying the bike

Step-by-step explanation:

X x 2 - 50 = 299

50+299= 349

X x 2 = 349 x 2

2x =349 x 2

2x = 698

698 divided by 2 = <em><u>349</u></em>

3 0
3 years ago
Graph the points ( 0, 2 ), ( 6, 2 ), ( 7, 4 ), ( 1, 4 ) and connect the points in order to create a parallelogram. What is the p
boyakko [2]

Answer: 16, rational

Step-by-step explanation: because its a real number

7 0
3 years ago
Which statement provides the best argument in favor of deforestation?
Kitty [74]

Answer:

I think the 1st one im not really sure tho

Step-by-step explanation:

5 0
3 years ago
У
Talja [164]

Answer:

hey I'm sorry did you ever get the answer yo this question

5 0
3 years ago
Other questions:
  • Write two different sentences that use ratios to describe the number of eyes and legs to this picture.
    5·1 answer
  • An 8 pack of glue for $3.99 or 1 glue stick for $ .54
    8·2 answers
  • 7(4x - 2) - 4(2x - 8)
    11·2 answers
  • A demand _ is a graphic represantion of the law of demand
    5·2 answers
  • What is 92.3 x 10 to the power of 4
    14·1 answer
  • The dishes have been sorted into cups and plates. The number of plates is four less than two times the number of cups. The dishe
    12·1 answer
  • What is the solution to this equation?<br> 9^x – 1 = 2 <br><br>A. 1 <br>B. 2 <br>C. -1/2 <br>D. 1/2​
    11·2 answers
  • -4/5*3/7* 15/16*-14/9
    14·2 answers
  • Solve for g.
    15·1 answer
  • What is the equation of the parabola, in vertex form, with vertex at (-2,-4) and
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!