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
kherson [118]
3 years ago
12

Can you Find the solution of the system of equations?

Mathematics
1 answer:
Lunna [17]3 years ago
5 0

Answer:

x = 3

y = 2

Step-by-step explanation:

multiply by -1 the second equation and add the two equations

7x-7y=7\\4x+7y=26

11x=33

x=33/11

x=3

"y" is calculated:

7(3)-7y=7

21-7y=7

-7y=-14

y=\frac{-14}{-7} =2

Hope this helps

You might be interested in
the speed of train a is 6 mph slower than the speed of trainb. train a travels 200 miles in the same time it takes train b to tr
olga55 [171]
Train a 200 miles 
train b 230 miles
6 0
3 years ago
Read 2 more answers
Please help on this one?
viva [34]

Answer: I believe that the answer is B. F(x) = x^2 - 9 / 7x



8 0
3 years ago
1.6% of 75.20 what is is the percent!!!
Thepotemich [5.8K]
To convert a percent to a decimal you divide by 100
1.6% = .016
You then multiply .016 times 75.20 which is 1.2032
4 0
4 years ago
Read 2 more answers
How can ΔABC be mapped to ΔXYZ?
avanturin [10]

Answer: (B) vertex B vertex Y

Step-by-step explanation:

Just Thought I Should Help Anyone Out For GEOMETRY ; ) BTW im a girl

6 0
2 years ago
Read 2 more answers
a bicycle shop advertised all mountain bikes priced at a 1/3 discount.the original price of the bicycle is 327 dollars what is t
Andre45 [30]

It should be $109 for the bike because if u divide 327 by 3 it equals 109.

6 0
3 years ago
Other questions:
  • What is the value of x in this question
    12·1 answer
  • A bag contains 8 blue marbles, 15 red marbles, 10 yellow marbles, and 3 brown marbles. If a marble is randomly selected, what is
    15·1 answer
  • Three nuts and six bolts have a combined mass of 72g. Four nuts and five bolts have a combined mass of 66g. Find the mass of one
    14·1 answer
  • Part 2. Identify whether the red figure is a translation or rotation of the black figure​
    13·1 answer
  • If f(x)=11-8x, find f(5) and f(-3)
    8·1 answer
  • What is the value of x to the nearest tenth?
    14·1 answer
  • A bicycle is travleing a 15 miles per hour how many feet will it cover in 20 seconds
    14·1 answer
  • A jar is filled with 70 cubes. There are 15 red cubes, 9 green cubes, 21 yellow cubes, 20 purple cubes, and 5 orange cubes. Writ
    8·1 answer
  • A rectangular prism with a width of 7.4 cm, a length of 8 cm, and a height of 3.2 cm​
    6·1 answer
  • Hi, so I was wondering if anyone knows the surface area of a cylinder if the diameter is 7.5? Thank you so much! :)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!