-6n+21=

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Solution for -6n+21= equation: 


Simplifying
-6n + 21 = 0

Reorder the terms:
21 + -6n = 0

Solving
21 + -6n = 0

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -6n = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -6n = 0 + -21
-6n = 0 + -21

Combine like terms: 0 + -21 = -21
-6n = -21

Divide each side by '-6'.
n = 3.5

Simplifying
n = 3.5

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