-9=0.45n

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Solution for -9=0.45n equation:


Simplifying
-9 = 0.45n

Solving
-9 = 0.45n

Solving for variable 'n'.

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

Add '-0.45n' to each side of the equation.
-9 + -0.45n = 0.45n + -0.45n

Combine like terms: 0.45n + -0.45n = 0.00
-9 + -0.45n = 0.00

Add '9' to each side of the equation.
-9 + 9 + -0.45n = 0.00 + 9

Combine like terms: -9 + 9 = 0
0 + -0.45n = 0.00 + 9
-0.45n = 0.00 + 9

Combine like terms: 0.00 + 9 = 9
-0.45n = 9

Divide each side by '-0.45'.
n = -20

Simplifying
n = -20

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