7x=8x7/4

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Solution for 7x=8x7/4 equation: 


x in (-oo:+oo)

7*x = (8*x^7)/4 // - (8*x^7)/4

7*x-((8*x^7)/4) = 0

7*x-2*x^7 = 0

7*x-2*x^7 = 0

x*(7-2*x^6) = 0

-2*x^6 = -7 // : -2

x^6 = 7/2

x^6 = 7/2 // ^ 1/6

abs(x) = (7/2)^(1/6)

x = (7/2)^(1/6) or x = -(7/2)^(1/6)

x = 0

x = 0

x in { (7/2)^(1/6), -(7/2)^(1/6), 0 }

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