7x8-1x4/2x5

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Solution for 7x8-1x4/2x5 equation: 


x in (-oo:+oo)

7*x^8-(((1*x^4)/2)*x^5) = 0

(-1/2)*x^9+7*x^8 = 0

7*x^8-1/2*x^9 = 0

x^8*(7-1/2*x) = 0

7-1/2*x = 0 // - 7

-1/2*x = -7 // : -1/2

x = -7/(-1/2)

x = 14

x^8 = 0

1*x^8 = 0 // : 1

x^8 = 0

x = 0

x in { 14, 0 }

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