4n+9=72

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Solution for 4n+9=72 equation: 


Simplifying
4n + 9 = 72

Reorder the terms:
9 + 4n = 72

Solving
9 + 4n = 72

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 = 72 + -9

Combine like terms: 9 + -9 = 0
0 + 4n = 72 + -9
4n = 72 + -9

Combine like terms: 72 + -9 = 63
4n = 63

Divide each side by '4'.
n = 15.75

Simplifying
n = 15.75

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