xy-x+2y = 6 equation is shifted to form equation xy=c what is c?
- 5 Answers
- 18821 Views
- Geometric Software, I also Faced
- E-Mail Answers
Answer Posted / srikanth bhandary
answer for this question
xy-x+2y=6-----(1)
xy=c----------(2)
add -2 on both LHS AND RHS to the equation
xy-x+2y-2=6-2
xy+2y-x-2=4
y(x+2)-1(x+2)=4
(y-1)=4
(x+2)=4
y=4+1=5
x=4-2=2
put the value of x and y in equation 1
xy=c
5*2=10
c=10
| Is This Answer Correct ? | 7 Yes | 14 No |
Post New Answer View All Answers
cgl2010 tier 2 ki merit kya rhgi
A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for travelling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money.
A store was earning 25% profit after giving a discount of almost 25%,. If they now give 10% discount then what is the profit percentage earned.
If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.
Find the next series: BC CE EG GK ?
A Flight takes off at 2 A.M from northeast direction and travels for 11 hours to reach the destination which is in north west direction.Given the latitude and longitude of source and destination. Find the local time of destination when the flight reaches there?
If ABC =C3C3 and CAB = D3D3, Then find D3÷B3D3÷B3
A chain is broken into three pieces of equal lengths containing 3 links each. It is taken to a backsmith to join into a single continuous one . How many links are to to be opened to make it ?
The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before ?
Find sum of 3 + 5/(1+22) + 7/(1 + 22 + 32) + ......
What is the selling price of can cost selling price of .. cost .. is Rs 60 ,10% profit over selling price ?
Successive discounts of 10%, 20% and 20% are equal to a single discount of __
There are 5 questions based on a murder story.the questions concentrate on the seating arrangements of people mentioned.
Find the least value of 3x + 4y if x2y3 = 6.
There are 8 stamps, 4 Red and 4 Green. There are three logicians also. One moderator sticks thow stamps each on the forhead of each logician such that each of them can see all the stamps except those on his forhead and the two in moderator's pocket. Then the moderator asked each whether he knows the colors of the stamps he wears? Then the answeres were: A: "No" B: "No" C: "No" A: "No" B: "Yes" What were the colours of the stamps that B wears?
