.20n-12=-3

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Solution for .20n-12=-3 equation: 


Simplifying
0.20n + -12 = -3

Reorder the terms:
-12 + 0.20n = -3

Solving
-12 + 0.20n = -3

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 0.20n = -3 + 12

Combine like terms: -12 + 12 = 0
0 + 0.20n = -3 + 12
0.20n = -3 + 12

Combine like terms: -3 + 12 = 9
0.20n = 9

Divide each side by '0.20'.
n = 45

Simplifying
n = 45

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