3n-(8)=n

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Solution for 3n-(8)=n equation:


Simplifying
3n + -1(8) = n

Multiply -1 * 8
3n + -8 = n

Reorder the terms:
-8 + 3n = n

Solving
-8 + 3n = 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.
-8 + 3n + -1n = n + -1n

Combine like terms: 3n + -1n = 2n
-8 + 2n = n + -1n

Combine like terms: n + -1n = 0
-8 + 2n = 0

Add '8' to each side of the equation.
-8 + 8 + 2n = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 2n = 0 + 8
2n = 0 + 8

Combine like terms: 0 + 8 = 8
2n = 8

Divide each side by '2'.
n = 4

Simplifying
n = 4

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