Math, asked by parthshivalkar, 2 months ago

solve by elimination method x+4y=14,7x-3y=5​

Answers

Answered by oOns72Oo
3

⇒ (x + 4y = 14) × 3

(7x - 3y = 5) × 4

⇒ 3x + 12y = 42

28x - 12y = 20

⇒ 31x = 62

⇒ x = 62/31

⇒ x = 2

Putting the value of x in one equation:

⇒ x + 4y = 14

⇒ 2 + 4y = 14

⇒ 4y = 14 - 2

⇒ 4y = 12

⇒ y = 12/4

⇒ y = 3

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