45=9(n+18)

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Solution for 45=9(n+18) equation: 


Simplifying
45 = 9(n + 18)

Reorder the terms:
45 = 9(18 + n)
45 = (18 * 9 + n * 9)
45 = (162 + 9n)

Solving
45 = 162 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
45 + -9n = 162 + 9n + -9n

Combine like terms: 9n + -9n = 0
45 + -9n = 162 + 0
45 + -9n = 162

Add '-45' to each side of the equation.
45 + -45 + -9n = 162 + -45

Combine like terms: 45 + -45 = 0
0 + -9n = 162 + -45
-9n = 162 + -45

Combine like terms: 162 + -45 = 117
-9n = 117

Divide each side by '-9'.
n = -13

Simplifying
n = -13

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