75=n+9

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Solution for 75=n+9 equation:


Simplifying
75 = n + 9

Reorder the terms:
75 = 9 + n

Solving
75 = 9 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
75 + -1n = 9 + n + -1n

Combine like terms: n + -1n = 0
75 + -1n = 9 + 0
75 + -1n = 9

Add '-75' to each side of the equation.
75 + -75 + -1n = 9 + -75

Combine like terms: 75 + -75 = 0
0 + -1n = 9 + -75
-1n = 9 + -75

Combine like terms: 9 + -75 = -66
-1n = -66

Divide each side by '-1'.
n = 66

Simplifying
n = 66

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