3-2d=15

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Solution for 3-2d=15 equation:


d in (-oo:+oo)

3-(2*d) = 15 // - 15

3-(2*d)-15 = 0

3-2*d-15 = 0

-2*d-12 = 0 // + 12

-2*d = 12 // : -2

d = 12/(-2)

d = -6

d = -6

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