2.2n+4-9-4.5n=

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Solution for 2.2n+4-9-4.5n= equation: 


Simplifying
2.2n + 4 + -9 + -4.5n = 0

Reorder the terms:
4 + -9 + 2.2n + -4.5n = 0

Combine like terms: 4 + -9 = -5
-5 + 2.2n + -4.5n = 0

Combine like terms: 2.2n + -4.5n = -2.3n
-5 + -2.3n = 0

Solving
-5 + -2.3n = 0

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + -2.3n = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -2.3n = 0 + 5
-2.3n = 0 + 5

Combine like terms: 0 + 5 = 5
-2.3n = 5

Divide each side by '-2.3'.
n = -2.173913043

Simplifying
n = -2.173913043

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