7 power 1-x +7power 1-x =50 for real x
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can,t be solvedgv7g 7f 6c6c7fc
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7 ^ (1-x) + 7 ^ ( 1-x) = 50
7 ^ ( 1^2 + x^2 ) = 50
remove number 7 by some method
1 + x^ 2 = 50
x ^ 2 = 50 - 1
x ^ 2 = 49
x = √ 49
x = 7
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