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
poizon [28]
3 years ago
8

solve the system of simultaneos equations using substitution method. 2/x-3/x=1 equation one 1/x-2/y= 2. equation two​

Mathematics
1 answer:
nikitadnepr [17]3 years ago
8 0

Answer:

First solve the first one

2/x -3/x = 1

Multiply through by x

2/x×x -3/x×x = x

You will get

2 - 3 = x

x = - 1

Substitute x into the second Equation

1/x - 2/y = 2

x = 1

1/1 -2/y = 2

-2/y = 2-1

-2/y = 1

y = -2

Therefore x = - 1 and y = - 2

Hope this helps.

You might be interested in
Find the value of x 117,145,133,140,119,125
andreev551 [17]

Answer:

here u go hope this is right

Step-by-step explanation:

x + 779 = 900

x = 900- 779

x = 121

4 0
3 years ago
What is the value of the expression “two less than six times the difference of a number and five” when n = 9?
Finger [1]

Answer:

Try solving 6(n-5)-2.

Step-by-step explanation:

I believe this can be set up as 6(n-5)-2. The difference of a number and five can be represented by n-5. If this needs to be multiplied by 6 (hence 6 times), it would become 6(n-5). Two less than that is represented by -2. Thus, two less than six times the difference of a number and five is 6(n-5) -2, which, when n=9 is plugged in, looks like 6(9-5) -2. Follow PEMDAS from there.

7 0
3 years ago
Trey read 10 pages in 25 minutes at at this rate how many pages will he read and 45 minutes
Sholpan [36]
Trey will read 18 pages in 45 minutes.

This is because he read 2.5 pages a minute. 25/10 = 2.5
so if we 45/2.5 = 18
3 0
3 years ago
Read 2 more answers
Taking SOL's will mark you brainliest!!!
Keith_Richards [23]

Answer:

it's A

Step-by-step explanation:

The parallelogram is a rhombus

4 0
3 years ago
Read 2 more answers
Having a good credit score is important because: A It can impact your ability to get a driver’s license B It can impact your abi
ankoles [38]
B. Banks want to know if it's risky or not to loan you money
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which relation is a function?
    8·1 answer
  • Forty more than twice malia's age is 64
    13·2 answers
  • ABC is similar to DEF. Find the length of
    8·1 answer
  • The PACE project (pace.uhs.wisc.edu) at the University of Wisconsin in Madison deals with problems associated with high-risk dri
    10·1 answer
  • -3x 3y = 3<br> y = -5x - 17
    8·1 answer
  • Marsha deposited $10,000 into a savings account 5 years ago. The simple interest rate is 3%.
    10·1 answer
  • if 15 workers complete a piece of work in 18 days in how many days will 27 workers complete the same work?​
    10·1 answer
  • Simplify:<br> -3/8+ (-1/4)
    5·1 answer
  • HALP. First answer brainliest
    7·2 answers
  • What is a polygonal curve
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!