7^2x*7^(2x-2)=343

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Solution for 7^2x*7^(2x-2)=343 equation: 



7^2x*7^(2x-2)=343

We move all terms to the left:

7^2x*7^(2x-2)-(343)=0

Wy multiply elements

49x^3(2-343=0

We do not support expression: x^3(2

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