D+-6=9

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Solution for D+-6=9 equation: 


Simplifying
D + -6 = 9

Reorder the terms:
-6 + D = 9

Solving
-6 + D = 9

Solving for variable 'D'.

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

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

Combine like terms: -6 + 6 = 0
0 + D = 9 + 6
D = 9 + 6

Combine like terms: 9 + 6 = 15
D = 15

Simplifying
D = 15

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