9n+18=(81)

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Solution for 9n+18=(81) equation:


Simplifying
9n + 18 = (81)

Reorder the terms:
18 + 9n = (81)
18 + 9n = 81

Solving
18 + 9n = 81

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + 9n = 81 + -18

Combine like terms: 18 + -18 = 0
0 + 9n = 81 + -18
9n = 81 + -18

Combine like terms: 81 + -18 = 63
9n = 63

Divide each side by '9'.
n = 7

Simplifying
n = 7

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