Question

find the value of x. 7²ˣ⁺¹ ÷ 49 ≈7³

Answer 1

Answer:

7^2x+1÷7^2 = 7^3

7^2x+1=7^5

2x+1=5

2x=4

x=2

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Answer 2

Answer:

7²x+¹/7²=7³

7²-²x-¹=7³

No. are same so we will make the powers also same.

2-2x-1=3

1-2x=3

-2x=3-1

-2x=2

x=–2/2

=–1