9+20d=1

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Solution for 9+20d=1 equation: 


Simplifying
9 + 20d = 1

Solving
9 + 20d = 1

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + 20d = 1 + -9

Combine like terms: 9 + -9 = 0
0 + 20d = 1 + -9
20d = 1 + -9

Combine like terms: 1 + -9 = -8
20d = -8

Divide each side by '20'.
d = -0.4

Simplifying
d = -0.4

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