45=9(n+8)

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Solution for 45=9(n+8) equation:


Simplifying
45 = 9(n + 8)

Reorder the terms:
45 = 9(8 + n)
45 = (8 * 9 + n * 9)
45 = (72 + 9n)

Solving
45 = 72 + 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 = 72 + 9n + -9n

Combine like terms: 9n + -9n = 0
45 + -9n = 72 + 0
45 + -9n = 72

Add '-45' to each side of the equation.
45 + -45 + -9n = 72 + -45

Combine like terms: 45 + -45 = 0
0 + -9n = 72 + -45
-9n = 72 + -45

Combine like terms: 72 + -45 = 27
-9n = 27

Divide each side by '-9'.
n = -3

Simplifying
n = -3

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