.4n+6=12

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Solution for .4n+6=12 equation: 


Simplifying
0.4n + 6 = 12

Reorder the terms:
6 + 0.4n = 12

Solving
6 + 0.4n = 12

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.4n = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 0.4n = 12 + -6
0.4n = 12 + -6

Combine like terms: 12 + -6 = 6
0.4n = 6

Divide each side by '0.4'.
n = 15

Simplifying
n = 15

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