3+5n=12

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Solution for 3+5n=12 equation: 


Simplifying
3 + 5n = 12

Solving
3 + 5n = 12

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 + 5n = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 5n = 12 + -3
5n = 12 + -3

Combine like terms: 12 + -3 = 9
5n = 9

Divide each side by '5'.
n = 1.8

Simplifying
n = 1.8

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