2(n-1)+8=12+n

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Solution for 2(n-1)+8=12+n equation:


Simplifying
2(n + -1) + 8 = 12 + n

Reorder the terms:
2(-1 + n) + 8 = 12 + n
(-1 * 2 + n * 2) + 8 = 12 + n
(-2 + 2n) + 8 = 12 + n

Reorder the terms:
-2 + 8 + 2n = 12 + n

Combine like terms: -2 + 8 = 6
6 + 2n = 12 + n

Solving
6 + 2n = 12 + 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.
6 + 2n + -1n = 12 + n + -1n

Combine like terms: 2n + -1n = 1n
6 + 1n = 12 + n + -1n

Combine like terms: n + -1n = 0
6 + 1n = 12 + 0
6 + 1n = 12

Add '-6' to each side of the equation.
6 + -6 + 1n = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 1n = 12 + -6
1n = 12 + -6

Combine like terms: 12 + -6 = 6
1n = 6

Divide each side by '1'.
n = 6

Simplifying
n = 6

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