3n-12=8n+3

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


Simplifying
3n + -12 = 8n + 3

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

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

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

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

Combine like terms: 8n + -8n = 0
-12 + -5n = 3 + 0
-12 + -5n = 3

Add '12' to each side of the equation.
-12 + 12 + -5n = 3 + 12

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

Combine like terms: 3 + 12 = 15
-5n = 15

Divide each side by '-5'.
n = -3

Simplifying
n = -3

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