Math, asked by 23architavishwakarma, 2 months ago

give the answer very fast

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Answered by mamta15108

2

Answer:

a) 3

Step-by-step explanation:

2x+y=7

Put, x=2

2(2)+y=7

4+y=7

y=−4+7

∴y=3.

Answered by SparklingThunder

18

Answer:

3 is answer

4+y=7

y=7-4

y=3

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