3n+6=21whatisn

Solution for 3n+6=21whatisn equation:

Simplifying
3n + 6 = 21whatisn

Reorder the terms:
6 + 3n = 21whatisn

Solving
6 + 3n = 21ahinstw

Solving for variable 'n'.

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

Add '-21ahinstw' to each side of the equation.
6 + -21ahinstw + 3n = 21ahinstw + -21ahinstw

Combine like terms: 21ahinstw + -21ahinstw = 0
6 + -21ahinstw + 3n = 0

Add '-6' to each side of the equation.
6 + -21ahinstw + -6 + 3n = 0 + -6

Reorder the terms:
6 + -6 + -21ahinstw + 3n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -21ahinstw + 3n = 0 + -6
-21ahinstw + 3n = 0 + -6

Combine like terms: 0 + -6 = -6
-21ahinstw + 3n = -6

Reorder the terms:
6 + -21ahinstw + 3n = -6 + 6

Combine like terms: -6 + 6 = 0
6 + -21ahinstw + 3n = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(2 + -7ahinstw + n) = 0

Ignore the factor 3.
Subproblem 1
Set the factor '(2 + -7ahinstw + n)' equal to zero and attempt to solve:

Simplifying
2 + -7ahinstw + n = 0

Solving
2 + -7ahinstw + n = 0

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

Add '-2' to each side of the equation.
2 + -7ahinstw + -2 + n = 0 + -2

Reorder the terms:
2 + -2 + -7ahinstw + n = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7ahinstw + n = 0 + -2
-7ahinstw + n = 0 + -2

Combine like terms: 0 + -2 = -2
-7ahinstw + n = -2

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.