n+2(3n+1)=9

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Solution for n+2(3n+1)=9 equation:


Simplifying
n + 2(3n + 1) = 9

Reorder the terms:
n + 2(1 + 3n) = 9
n + (1 * 2 + 3n * 2) = 9
n + (2 + 6n) = 9

Reorder the terms:
2 + n + 6n = 9

Combine like terms: n + 6n = 7n
2 + 7n = 9

Solving
2 + 7n = 9

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 7n = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 7n = 9 + -2
7n = 9 + -2

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

Divide each side by '7'.
n = 1

Simplifying
n = 1

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