Solve equation for x 7^5x-7^x*7^36=0

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The equation to be solved is : 7^5x-7^x*7^36=0

7^5x - 7^x*7^36 = 0

=> 7^5x - 7^(x + 36) = 0

=> 7^5x = 7^(x + 36)

As the base is the same we equate the exponent

5x = x + 36

=> 4x = 36

=> x = 9

The required value of x = 9

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