Math, asked by lakshaysain741, 1 year ago

plz answer the question

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Answers

Answered by abhijitpal01

1

Answer:

1) 9

5) 46,92,138

Step-by-step explanation:

1)3x+15=42

3x=27

x=9

5,) 2x+4x+6x=276

12x=276

x=23

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