D-9=8

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Solution for D-9=8 equation: 


Simplifying
D + -9 = 8

Reorder the terms:
-9 + D = 8

Solving
-9 + D = 8

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 + D = 8 + 9

Combine like terms: -9 + 9 = 0
0 + D = 8 + 9
D = 8 + 9

Combine like terms: 8 + 9 = 17
D = 17

Simplifying
D = 17

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