-a/7=2.5

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Solution for -a/7=2.5 equation: 


a in (-oo:+oo)

-a/7 = 2.5 // - 2.5

-a/7-2.5 = 0

-1/7*a-2.5 = 0 // + 2.5

-1/7*a = 2.5 // : -1/7

a = 2.5/(-1/7)

a = -17.50000035

a = -17.50000035

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