.4-3n=43

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Solution for .4-3n=43 equation: 


Simplifying
0.4 + -3n = 43

Solving
0.4 + -3n = 43

Solving for variable 'n'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + -3n = 43 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + -3n = 43 + -0.4
-3n = 43 + -0.4

Combine like terms: 43 + -0.4 = 42.6
-3n = 42.6

Divide each side by '-3'.
n = -14.2

Simplifying
n = -14.2

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