Math, asked by sahusachin8420, 18 hours ago

(2) Solve the following equations. 3x - y = 7; x + 4y = 11

Answers

Answered by Kidaaaa

2

Answer:

3x−7=7....(1)

x+4y=11....(2)

Multiply (1) by 4

12x−4y=28....(3)

x+4y=11....(2)

Add (3) and (2)

13x=39

x=3

a−y=7

y=2

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