4n+9=-66

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Solution for 4n+9=-66 equation: 


Simplifying
4n + 9 = -66

Reorder the terms:
9 + 4n = -66

Solving
9 + 4n = -66

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 4n = -66 + -9

Combine like terms: 9 + -9 = 0
0 + 4n = -66 + -9
4n = -66 + -9

Combine like terms: -66 + -9 = -75
4n = -75

Divide each side by '4'.
n = -18.75

Simplifying
n = -18.75

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