4+n+n=34

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Solution for 4+n+n=34 equation: 


Simplifying
4 + n + n = 34

Combine like terms: n + n = 2n
4 + 2n = 34

Solving
4 + 2n = 34

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 2n = 34 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 34 + -4
2n = 34 + -4

Combine like terms: 34 + -4 = 30
2n = 30

Divide each side by '2'.
n = 15

Simplifying
n = 15

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