Math, asked by tanvirana8700, 23 days ago

49×7^x=(343)^(2x-5) find the value of x.

Answers

Answered by Anonymous
2

Answer:

-1176490×2

Step-by-step explanation:

49×7x(343)(2x×−5)=

Multiply x and x to get x2.

49×7x2×343×2(−5)

Multiply 49 and 7 to get 343.

343x2×343×2(−5)

Multiply 343 and 343 to get 117649.

117649x2×2(−5)

Multiply 117649 and 2 to get 235298.

235298x2(−5)

Multiply 235298 and −5 to get −1176490.

−1176490x2

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