2n+3.9=7.1

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Solution for 2n+3.9=7.1 equation: 


Simplifying
2n + 3.9 = 7.1

Reorder the terms:
3.9 + 2n = 7.1

Solving
3.9 + 2n = 7.1

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 = 7.1 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 2n = 7.1 + -3.9
2n = 7.1 + -3.9

Combine like terms: 7.1 + -3.9 = 3.2
2n = 3.2

Divide each side by '2'.
n = 1.6

Simplifying
n = 1.6

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