D-15=-45

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Solution for D-15=-45 equation: 


Simplifying
D + -15 = -45

Reorder the terms:
-15 + D = -45

Solving
-15 + D = -45

Solving for variable 'D'.

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

Add '15' to each side of the equation.
-15 + 15 + D = -45 + 15

Combine like terms: -15 + 15 = 0
0 + D = -45 + 15
D = -45 + 15

Combine like terms: -45 + 15 = -30
D = -30

Simplifying
D = -30

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