8d-2d-3=9

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Solution for 8d-2d-3=9 equation: 


Simplifying
8d + -2d + -3 = 9

Reorder the terms:
-3 + 8d + -2d = 9

Combine like terms: 8d + -2d = 6d
-3 + 6d = 9

Solving
-3 + 6d = 9

Solving for variable 'd'.

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

Add '3' to each side of the equation.
-3 + 3 + 6d = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 6d = 9 + 3
6d = 9 + 3

Combine like terms: 9 + 3 = 12
6d = 12

Divide each side by '6'.
d = 2

Simplifying
d = 2

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