4/9-7d=-55/18

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Solution for 4/9-7d=-55/18 equation: 


d in (-oo:+oo)

4/9-(7*d) = -55/18 // + -55/18

4/9-(7*d)-(-55/18) = 0

4/9-7*d+55/18 = 0

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

-7*d = -7/2 // : -7

d = -7/2/(-7)

d = 1/2

d = 1/2

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