-7/2x=21

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Solution for -7/2x=21 equation: 


x in (-oo:+oo)

(-7/2)*x = 21 // - 21

(-7/2)*x-21 = 0

-7/2*x-21 = 0 // + 21

-7/2*x = 21 // : -7/2

x = 21/(-7/2)

x = -6

x = -6

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