-30+12=18d

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Solution for -30+12=18d equation:


Simplifying
-30 + 12 = 18d

Combine like terms: -30 + 12 = -18
-18 = 18d

Solving
-18 = 18d

Solving for variable 'd'.

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

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

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

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

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

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

Divide each side by '-18'.
d = -1

Simplifying
d = -1

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