3n+(15+n)=35

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Solution for 3n+(15+n)=35 equation: 


Simplifying
3n + (15 + n) = 35

Remove parenthesis around (15 + n)
3n + 15 + n = 35

Reorder the terms:
15 + 3n + n = 35

Combine like terms: 3n + n = 4n
15 + 4n = 35

Solving
15 + 4n = 35

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 4n = 35 + -15

Combine like terms: 15 + -15 = 0
0 + 4n = 35 + -15
4n = 35 + -15

Combine like terms: 35 + -15 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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