12d-d-20=0

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Solution for 12d-d-20=0 equation:


Simplifying
12d + -1d + -20 = 0

Reorder the terms:
-20 + 12d + -1d = 0

Combine like terms: 12d + -1d = 11d
-20 + 11d = 0

Solving
-20 + 11d = 0

Solving for variable 'd'.

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

Add '20' to each side of the equation.
-20 + 20 + 11d = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 11d = 0 + 20
11d = 0 + 20

Combine like terms: 0 + 20 = 20
11d = 20

Divide each side by '11'.
d = 1.818181818

Simplifying
d = 1.818181818

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