18=-9d

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Solution for 18=-9d equation:


Simplifying
18 = -9d

Solving
18 = -9d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '9d' to each side of the equation.
18 + 9d = -9d + 9d

Combine like terms: -9d + 9d = 0
18 + 9d = 0

Add '-18' to each side of the equation.
18 + -18 + 9d = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 9d = 0 + -18
9d = 0 + -18

Combine like terms: 0 + -18 = -18
9d = -18

Divide each side by '9'.
d = -2

Simplifying
d = -2

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