7d-1/2=83/2

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Solution for 7d-1/2=83/2 equation:


d in (-oo:+oo)

7*d-(1/2) = 83/2 // - 83/2

7*d-(1/2)-(83/2) = 0

7*d-1/2-83/2 = 0

7*d-42 = 0 // + 42

7*d = 42 // : 7

d = 42/7

d = 6

d = 6

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