Math, asked by devanshdubey17, 1 year ago

2x+y=35,3x+4y=65 cross multiplication​

Answers

Answered by rashinandanwar2004
3

Step-by-step explanation:

The given equations are

2x + y - 35 = 0 -(i)

3x + 4y - 65 = 9 -(ii)

x/(-65 + 140) = y/(-105 + 130) = 1/(8 - 3)

x/75 = y/25 = 1/5

x = 15, y = 5

So, the solution is (15, 5)


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devanshdubey17: bilaspur UP
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devanshdubey17: ohhh ok
rashinandanwar2004: where do you live
devanshdubey17: we are talking in comment section
devanshdubey17: I live in Delhi
rashinandanwar2004: so what
devanshdubey17: I mean we can also talk on any other platform
devanshdubey17: so what do you think about giving me your no.
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