Math, asked by trishanair1212, 3 months ago

If x + 14y = 9 and 5x – 7y = 12 then What is the value of x?​

Answers

Answered by cool5257boy
5

Answer:

2x - 3y = 12 ----- (II) Add (I) and (II) 7x = 21 x = 3 . Putting the value of x = 3 in (I) ... (2) x + 7y = 10; 3x – 2y = 7 ... (5) 5x + 2y = –3; x + 5y = 4 ... 10m-m-6n-(-6n)=38-(-7)⇒9m=45⇒m=459=5

Answered by ranikumari1623
0

Answer:

x = 29 because 9 +14y = 23

so, 23 - 14 = 9 ans

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