n+d=9

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Solution for n+d=9 equation: 


Simplifying
n + d = 9

Reorder the terms:
d + n = 9

Solving
d + n = 9

Solving for variable 'd'.

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

Add '-1n' to each side of the equation.
d + n + -1n = 9 + -1n

Combine like terms: n + -1n = 0
d + 0 = 9 + -1n
d = 9 + -1n

Simplifying
d = 9 + -1n

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