20-8d=4

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Solution for 20-8d=4 equation: 


Simplifying
20 + -8d = 4

Solving
20 + -8d = 4

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 + -8d = 4 + -20

Combine like terms: 20 + -20 = 0
0 + -8d = 4 + -20
-8d = 4 + -20

Combine like terms: 4 + -20 = -16
-8d = -16

Divide each side by '-8'.
d = 2

Simplifying
d = 2

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