4+(3+n)=9

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Solution for 4+(3+n)=9 equation: 


Simplifying
4 + (3 + n) = 9

Remove parenthesis around (3 + n)
4 + 3 + n = 9

Combine like terms: 4 + 3 = 7
7 + n = 9

Solving
7 + n = 9

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + n = 9 + -7

Combine like terms: 7 + -7 = 0
0 + n = 9 + -7
n = 9 + -7

Combine like terms: 9 + -7 = 2
n = 2

Simplifying
n = 2

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