D+45=125

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Solution for D+45=125 equation: 


Simplifying
D + 45 = 125

Reorder the terms:
45 + D = 125

Solving
45 + D = 125

Solving for variable 'D'.

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

Add '-45' to each side of the equation.
45 + -45 + D = 125 + -45

Combine like terms: 45 + -45 = 0
0 + D = 125 + -45
D = 125 + -45

Combine like terms: 125 + -45 = 80
D = 80

Simplifying
D = 80

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