n-6n=21n

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Solution for n-6n=21n equation: 


Simplifying
n + -6n = 21n

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

Solving
-5n = 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
-5n + -21n = 21n + -21n

Combine like terms: -5n + -21n = -26n
-26n = 21n + -21n

Combine like terms: 21n + -21n = 0
-26n = 0

Divide each side by '-26'.
n = 0

Simplifying
n = 0

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