-7d-2=5

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Solution for -7d-2=5 equation: 


d in (-oo:+oo)

-7*d-2 = 5 // - 5

-7*d-5-2 = 0

-7*d-7 = 0 // + 7

-7*d = 7 // : -7

d = 7/(-7)

d = -1

d = -1

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