Math, asked by taquje, 9 months ago

2x-7y=13
3x+y=8
substion

Answers

Answered by Anonymous

4

Answer:

Step-by-step explanation:

2x-7y=13 ..... (1)

3x+y=8 ...... (2)×7

2x-7y=13

21x+7y=56

-----------------

23x=69

x=3

Now,putting the value of x in equation (1)

2×3-7y=13

-7y=13-6

-7y=7

y=-1

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

nder Section 91 of Cr. P.C.,1973 the court enjoys power to issue summons for the purpose of production of documents & things but the said power cannot be excercised in relation to matters covered under which of the following sections of the Indian Evidence Act, 1872? Which Magistrate is empowered un...

Math, 5 months ago

2. Find the value after 2 years of a machine bought for rs. 64000 which loses every year 20% its value at the end of the year.

Biology, 5 months ago

the first thing draws our attention when we see the newspaper?

Physics, 9 months ago

Why should we wear rubber-soled shoes or rubber sleepers while operating electrical appliances?

Hindi, 9 months ago

Fit India school par nibandh...

Math, 11 months ago

If the point c(-1,2) divides internally the line segment joining the points A(2,5) and B(x, y) in ratio 3:4, find the value of x2+y2.

Biology, 11 months ago

how steptokinase completes it's work of clot busting......the mechanism...

English, 11 months ago

Rajesh that there is no milk in the refrigerator convert the following into indirect speech...