3.9-2n=1.3

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Solution for 3.9-2n=1.3 equation: 


Simplifying
3.9 + -2n = 1.3

Solving
3.9 + -2n = 1.3

Solving for variable 'n'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -2n = 1.3 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -2n = 1.3 + -3.9
-2n = 1.3 + -3.9

Combine like terms: 1.3 + -3.9 = -2.6
-2n = -2.6

Divide each side by '-2'.
n = 1.3

Simplifying
n = 1.3

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