n+(n-6)+(n-6)=48

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Solution for n+(n-6)+(n-6)=48 equation:


Simplifying
n + (n + -6) + (n + -6) = 48

Reorder the terms:
n + (-6 + n) + (n + -6) = 48

Remove parenthesis around (-6 + n)
n + -6 + n + (n + -6) = 48

Reorder the terms:
n + -6 + n + (-6 + n) = 48

Remove parenthesis around (-6 + n)
n + -6 + n + -6 + n = 48

Reorder the terms:
-6 + -6 + n + n + n = 48

Combine like terms: -6 + -6 = -12
-12 + n + n + n = 48

Combine like terms: n + n = 2n
-12 + 2n + n = 48

Combine like terms: 2n + n = 3n
-12 + 3n = 48

Solving
-12 + 3n = 48

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + 3n = 48 + 12

Combine like terms: -12 + 12 = 0
0 + 3n = 48 + 12
3n = 48 + 12

Combine like terms: 48 + 12 = 60
3n = 60

Divide each side by '3'.
n = 20

Simplifying
n = 20

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