12n+1=3n-8

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Solution for 12n+1=3n-8 equation:


Simplifying
12n + 1 = 3n + -8

Reorder the terms:
1 + 12n = 3n + -8

Reorder the terms:
1 + 12n = -8 + 3n

Solving
1 + 12n = -8 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
1 + 12n + -3n = -8 + 3n + -3n

Combine like terms: 12n + -3n = 9n
1 + 9n = -8 + 3n + -3n

Combine like terms: 3n + -3n = 0
1 + 9n = -8 + 0
1 + 9n = -8

Add '-1' to each side of the equation.
1 + -1 + 9n = -8 + -1

Combine like terms: 1 + -1 = 0
0 + 9n = -8 + -1
9n = -8 + -1

Combine like terms: -8 + -1 = -9
9n = -9

Divide each side by '9'.
n = -1

Simplifying
n = -1

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