Math, asked by praaveshv, 7 months ago

15+x 30 + 15−x 30 =4 2 1

Answers

Answered by ankitphanzira

1

Answer:

Step-by-step explanation:

30 =421

Answered by muskan4084Verma

1

Answer:

Answer = 391

Step-by-step explanation:

15+30x+15-30x= 421

30x-30x=421-15-15

0=391

391

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