7n-3n-6=6

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Solution for 7n-3n-6=6 equation: 


Simplifying
7n + -3n + -6 = 6

Reorder the terms:
-6 + 7n + -3n = 6

Combine like terms: 7n + -3n = 4n
-6 + 4n = 6

Solving
-6 + 4n = 6

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 4n = 6 + 6

Combine like terms: -6 + 6 = 0
0 + 4n = 6 + 6
4n = 6 + 6

Combine like terms: 6 + 6 = 12
4n = 12

Divide each side by '4'.
n = 3

Simplifying
n = 3

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