20d-4=-5

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Solution for 20d-4=-5 equation: 


Simplifying
20d + -4 = -5

Reorder the terms:
-4 + 20d = -5

Solving
-4 + 20d = -5

Solving for variable 'd'.

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

Add '4' to each side of the equation.
-4 + 4 + 20d = -5 + 4

Combine like terms: -4 + 4 = 0
0 + 20d = -5 + 4
20d = -5 + 4

Combine like terms: -5 + 4 = -1
20d = -1

Divide each side by '20'.
d = -0.05

Simplifying
d = -0.05

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