3n+12=4+8n

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Solution for 3n+12=4+8n equation:


Simplifying
3n + 12 = 4 + 8n

Reorder the terms:
12 + 3n = 4 + 8n

Solving
12 + 3n = 4 + 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 + 3n + -8n = 4 + 8n + -8n

Combine like terms: 3n + -8n = -5n
12 + -5n = 4 + 8n + -8n

Combine like terms: 8n + -8n = 0
12 + -5n = 4 + 0
12 + -5n = 4

Add '-12' to each side of the equation.
12 + -12 + -5n = 4 + -12

Combine like terms: 12 + -12 = 0
0 + -5n = 4 + -12
-5n = 4 + -12

Combine like terms: 4 + -12 = -8
-5n = -8

Divide each side by '-5'.
n = 1.6

Simplifying
n = 1.6

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