n+n+3+3n=28

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Solution for n+n+3+3n=28 equation:


Simplifying
n + n + 3 + 3n = 28

Reorder the terms:
3 + n + n + 3n = 28

Combine like terms: n + n = 2n
3 + 2n + 3n = 28

Combine like terms: 2n + 3n = 5n
3 + 5n = 28

Solving
3 + 5n = 28

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 5n = 28 + -3

Combine like terms: 3 + -3 = 0
0 + 5n = 28 + -3
5n = 28 + -3

Combine like terms: 28 + -3 = 25
5n = 25

Divide each side by '5'.
n = 5

Simplifying
n = 5

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