5+-2n=21.45

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Solution for 5+-2n=21.45 equation: 


Simplifying
5 + -2n = 21.45

Solving
5 + -2n = 21.45

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 + -2n = 21.45 + -5

Combine like terms: 5 + -5 = 0
0 + -2n = 21.45 + -5
-2n = 21.45 + -5

Combine like terms: 21.45 + -5 = 16.45
-2n = 16.45

Divide each side by '-2'.
n = -8.225

Simplifying
n = -8.225

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