n-8+3n=4

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Solution for n-8+3n=4 equation: 


Simplifying
n + -8 + 3n = 4

Reorder the terms:
-8 + n + 3n = 4

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

Solving
-8 + 4n = 4

Solving for variable 'n'.

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

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

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

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

Divide each side by '4'.
n = 3

Simplifying
n = 3

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