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

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


Simplifying
(n + -8) + (n + -12) = 0

Reorder the terms:
(-8 + n) + (n + -12) = 0

Remove parenthesis around (-8 + n)
-8 + n + (n + -12) = 0

Reorder the terms:
-8 + n + (-12 + n) = 0

Remove parenthesis around (-12 + n)
-8 + n + -12 + n = 0

Reorder the terms:
-8 + -12 + n + n = 0

Combine like terms: -8 + -12 = -20
-20 + n + n = 0

Combine like terms: n + n = 2n
-20 + 2n = 0

Solving
-20 + 2n = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 2n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 2n = 0 + 20
2n = 0 + 20

Combine like terms: 0 + 20 = 20
2n = 20

Divide each side by '2'.
n = 10

Simplifying
n = 10

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