-3n+12=8n+n

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


Simplifying
-3n + 12 = 8n + n

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

Combine like terms: 8n + n = 9n
12 + -3n = 9n

Solving
12 + -3n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
12 + -3n + -9n = 9n + -9n

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

Combine like terms: 9n + -9n = 0
12 + -12n = 0

Add '-12' to each side of the equation.
12 + -12 + -12n = 0 + -12

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

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

Divide each side by '-12'.
n = 1

Simplifying
n = 1

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