n+3.9=07

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Solution for n+3.9=07 equation: 


Simplifying
n + 3.9 = 7

Reorder the terms:
3.9 + n = 7

Solving
3.9 + n = 7

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 + n = 7 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + n = 7 + -3.9
n = 7 + -3.9

Combine like terms: 7 + -3.9 = 3.1
n = 3.1

Simplifying
n = 3.1

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