Math, asked by wbridget512, 1 year ago

Please help me with the photo below. Thanks you and have a wonderful day!✌

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Answers

Answered by exu26

1

Answer:

7^-29

Step-by-step explanation:

Just add each side together which leads to each side equalling 7^-49

Answered by hbp77as

2

7^-147+98=7^18-38+X
7^-49=7^-20+X

Therefore to satisfy the given equation the missing term must be 7^-29

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