9n+9=72+9

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Solution for 9n+9=72+9 equation: 


Simplifying
9n + 9 = 72 + 9

Reorder the terms:
9 + 9n = 72 + 9

Combine like terms: 72 + 9 = 81
9 + 9n = 81

Solving
9 + 9n = 81

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 + 9n = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 9n = 81 + -9
9n = 81 + -9

Combine like terms: 81 + -9 = 72
9n = 72

Divide each side by '9'.
n = 8

Simplifying
n = 8

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