Math, asked by Sejal1424, 11 months ago

Plz answer fast if correct i'll mrk as brainliest

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Answered by Disha0507

1

Answer:

1)

3x + 6 = 21

3x = 15

x= 3

2)

x+ 1÷2 = 3÷2

x = ( 3÷2 ) - ( 1÷2 )

x = 2

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