Math, asked by sagargavhale218, 11 months ago

lf 3x+5y=9 and 5x+3y=7

Answers

Answered by BihariSwag

12

Given,

3x + 5y = 9. .....(1)

5x + 3y = 7 ....(2)

(1) × 5

(2) × 3

15x + 25 = 45 ....(3)

15x + 9y = 21 .....(4

(3) - (4)

16y = 24

y = 24/16

now,.if u will out y on (2)

u will get x

Previous Question

Next Question

Similar questions

Biology, 5 months ago

5.State the role of calcium in our body.

English, 5 months ago

q 2=- Pick out the adjectives and name the degree of comparison. 1-Prabha is the most honest girl in the class.

Hindi, 5 months ago

please answer? please answer?

Physics, 11 months ago

65. In the following which plays a role in the judging the size of the object in a plane mirror ? [ ] 1) Object size 2) Image size 3) Angle 4) Mirror size please tell immediately please explain with correct answer I will mark brainliest...

English, 11 months ago

the elephant has great strong form in abstract noun...

Math, 1 year ago

A man on the top of a vertical observation tower observes a car moving at a uniform speed coming direclly lowards f il lakes 12 inules for lhe angle of depression to change from 30° to 45 how long will the car takc to rcach thc obscrvatiorn tower from this point?

Math, 1 year ago

Find the 9th term from the end (towards the first term) of the A.P.-5,9,13,,,,,,,185.

Biology, 1 year ago

difference between major calyx and minor calyx...