4n-4=8+n

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Solution for 4n-4=8+n equation:


Simplifying
4n + -4 = 8 + n

Reorder the terms:
-4 + 4n = 8 + n

Solving
-4 + 4n = 8 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-4 + 4n + -1n = 8 + n + -1n

Combine like terms: 4n + -1n = 3n
-4 + 3n = 8 + n + -1n

Combine like terms: n + -1n = 0
-4 + 3n = 8 + 0
-4 + 3n = 8

Add '4' to each side of the equation.
-4 + 4 + 3n = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 3n = 8 + 4
3n = 8 + 4

Combine like terms: 8 + 4 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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