-1/8x-21=0

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Solution for -1/8x-21=0 equation: 


x in (-oo:+oo)

(-1/8)*x-21 = 0

-1/8*x-21 = 0 // + 21

-1/8*x = 21 // : -1/8

x = 21/(-1/8)

x = -168

x = -168

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