4.5n+3=3.9

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Solution for 4.5n+3=3.9 equation: 


Simplifying
4.5n + 3 = 3.9

Reorder the terms:
3 + 4.5n = 3.9

Solving
3 + 4.5n = 3.9

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 4.5n = 3.9 + -3

Combine like terms: 3 + -3 = 0
0 + 4.5n = 3.9 + -3
4.5n = 3.9 + -3

Combine like terms: 3.9 + -3 = 0.9
4.5n = 0.9

Divide each side by '4.5'.
n = 0.2

Simplifying
n = 0.2

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