Question

32u+36v=7. And 40u+48v=9. .solve by using elimination method....explain briefly

Answer 1

32u+36v=7. ------------>(×40)
40u+48v=9. ------------>(×32)
1280u+1440v=280
1280u+1536v=288. (1280 gets cancelled)
-96v=-8
v=1/12
u=1/8. (equating 'v' in 32u+36v=7)

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