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2x+3y=9 and 3x+4y=5 solve by sublimation …

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2x+3y=9 and 3x+4y=5 solve by sublimation method

Posted by Sharath Pawar 3 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Muskan Shah 3 years, 4 months ago

2x + 3y = 9 ........(1) 3x + 4y = 5. .........(2) From (1): x= 9-3y\2. .......(3) Substituting (3) in (2) we have: =3 ( 9-3y\2) +4y = 5 =27 - 9y\ 2 + 4y = 5 =27- 9y +8y = 10 =-y = -17 = y = 17 Putting y=17 in (3) we have : x = 9-51\2 x= 42 \ 2 x = 21 : x = 21 , y = 17

3Thank You

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CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics