D+66=72

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Solution for D+66=72 equation: 


Simplifying
D + 66 = 72

Reorder the terms:
66 + D = 72

Solving
66 + D = 72

Solving for variable 'D'.

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

Add '-66' to each side of the equation.
66 + -66 + D = 72 + -66

Combine like terms: 66 + -66 = 0
0 + D = 72 + -66
D = 72 + -66

Combine like terms: 72 + -66 = 6
D = 6

Simplifying
D = 6

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