3+2(3n+1)+4n=15

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Solution for 3+2(3n+1)+4n=15 equation:


Simplifying
3 + 2(3n + 1) + 4n = 15

Reorder the terms:
3 + 2(1 + 3n) + 4n = 15
3 + (1 * 2 + 3n * 2) + 4n = 15
3 + (2 + 6n) + 4n = 15

Combine like terms: 3 + 2 = 5
5 + 6n + 4n = 15

Combine like terms: 6n + 4n = 10n
5 + 10n = 15

Solving
5 + 10n = 15

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 10n = 15 + -5

Combine like terms: 5 + -5 = 0
0 + 10n = 15 + -5
10n = 15 + -5

Combine like terms: 15 + -5 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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