12+2n=3+8n

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Solution for 12+2n=3+8n equation:


Simplifying
12 + 2n = 3 + 8n

Solving
12 + 2n = 3 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
12 + 2n + -8n = 3 + 8n + -8n

Combine like terms: 2n + -8n = -6n
12 + -6n = 3 + 8n + -8n

Combine like terms: 8n + -8n = 0
12 + -6n = 3 + 0
12 + -6n = 3

Add '-12' to each side of the equation.
12 + -12 + -6n = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -6n = 3 + -12
-6n = 3 + -12

Combine like terms: 3 + -12 = -9
-6n = -9

Divide each side by '-6'.
n = 1.5

Simplifying
n = 1.5

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