Math, asked by ucqueen6, 3 months ago

If (2,-1) is solution of the equation 3x+my=7 find m.

Answers

Answered by Sirat4

0

Answer:

m is 7

Step-by-step explanation:

3x+my=7

put x= 2, y = -1

3(2) + m(-1) = -1

6 - m = -1

-m = -1 - 6

- m = -7

negative cancel with each other.

m = 7

Previous Question

Next Question

Similar questions

English, 1 month ago

1. Where was the pool and what opportunity did it offer?

Science, 1 month ago

l need full explanation...

Physics, 1 month ago

C. Fill in the blanks. The length of forearm from elbow to finger tips is called Gubin 2 Every measurement consists of a number and a 3. One metre is 100 mm 4 There are fundamental physical quantities. 5. I kilometre is equal to metres. 6 lThe first two digits in a 24 hour time format represent the number of 7if the departure time of a train on a railway ticket is printed as 20:35, then it will...

English, 3 months ago

Arrange the adjectives in the correct order. 1. the young intelligent officer 2. big,pyramidal gray first the house 3. undernourished many children 4. hot long summer days 5. thirsty the brown soil 6. the rosy-cheeked third lassc 7. bountiful many blue seas 8. sick an old man 9. foolish the young lad 10. three long-stemmed the roses...

English, 3 months ago

You are Vinay / Vinita of 308, Greenview Society, Greater Noida. Recently you celebrated your 12th birthday with your friends and family. You received many beautiful gifts but the gift you received from your parents was very special. Write a letter to your friend Riya / Rohan describing the birthday gift you received from your parents. please help please help...

Hindi, 10 months ago

Ve ek kushal shikari hai visheshan dhodkar likho...

Math, 10 months ago

answer it for 50 points..........spam will be reported...

English, 10 months ago

what is a business proposal?