-18.5=-5.5+9(n+2.5)

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Solution for -18.5=-5.5+9(n+2.5) equation: 


Simplifying
-18.5 = -5.5 + 9(n + 2.5)

Reorder the terms:
-18.5 = -5.5 + 9(2.5 + n)
-18.5 = -5.5 + (2.5 * 9 + n * 9)
-18.5 = -5.5 + (22.5 + 9n)

Combine like terms: -5.5 + 22.5 = 17
-18.5 = 17 + 9n

Solving
-18.5 = 17 + 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.
-18.5 + -9n = 17 + 9n + -9n

Combine like terms: 9n + -9n = 0
-18.5 + -9n = 17 + 0
-18.5 + -9n = 17

Add '18.5' to each side of the equation.
-18.5 + 18.5 + -9n = 17 + 18.5

Combine like terms: -18.5 + 18.5 = 0.0
0.0 + -9n = 17 + 18.5
-9n = 17 + 18.5

Combine like terms: 17 + 18.5 = 35.5
-9n = 35.5

Divide each side by '-9'.
n = -3.944444444

Simplifying
n = -3.944444444

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