a/-7=9

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Solution for a/-7=9 equation: 


a in (-oo:+oo)

a/(-7) = 9 // - 9

a/(-7)-9 = 0

-1/7*a-9 = 0 // + 9

-1/7*a = 9 // : -1/7

a = 9/(-1/7)

a = -63

a = -63

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