Math, asked by Anonymous, 1 year ago

66x +3y = 90
45x+ 33y = 69

Answers

Answered by saxenavs
2
hope it help u...my frnd..
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saxenavs: thnkxzzzz
Anonymous: no need bro
saxenavs: yup phir bhi....
Anonymous: thik h bhai le lia tera thankxxx ^_^
Yash0804: thanks bro
Answered by Yash0804
1
divide both equations by 3
we'll get
22x +y = 30
15x + 11y = 23
multiply first equation by 11 and multiply second with a negative sign
we'll get
242x + 11y = 330
-15x -11y = -23
227x=307
x= 307/227
putting value of x in first equation we'll get
22*307/227 + y = 30
6754/227+ y= 30
y= 56/227
Hope it helps!!!

saxenavs: u r wrng here
Yash0804: where?
Yash0804: please correct me
saxenavs: 4th step was wrng..
saxenavs: u should chk my solution..for correction
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