-6+21=12n-5

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Solution for -6+21=12n-5 equation: 


Simplifying
-6 + 21 = 12n + -5

Combine like terms: -6 + 21 = 15
15 = 12n + -5

Reorder the terms:
15 = -5 + 12n

Solving
15 = -5 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
15 + -12n = -5 + 12n + -12n

Combine like terms: 12n + -12n = 0
15 + -12n = -5 + 0
15 + -12n = -5

Add '-15' to each side of the equation.
15 + -15 + -12n = -5 + -15

Combine like terms: 15 + -15 = 0
0 + -12n = -5 + -15
-12n = -5 + -15

Combine like terms: -5 + -15 = -20
-12n = -20

Divide each side by '-12'.
n = 1.666666667

Simplifying
n = 1.666666667

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