n+(20+n)=288

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Solution for n+(20+n)=288 equation:


Simplifying
n + (20 + n) = 288

Remove parenthesis around (20 + n)
n + 20 + n = 288

Reorder the terms:
20 + n + n = 288

Combine like terms: n + n = 2n
20 + 2n = 288

Solving
20 + 2n = 288

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 = 288 + -20

Combine like terms: 20 + -20 = 0
0 + 2n = 288 + -20
2n = 288 + -20

Combine like terms: 288 + -20 = 268
2n = 268

Divide each side by '2'.
n = 134

Simplifying
n = 134

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