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

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


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

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

Reorder the terms:
6 + 1 + 3n + -2n = 9

Combine like terms: 6 + 1 = 7
7 + 3n + -2n = 9

Combine like terms: 3n + -2n = 1n
7 + 1n = 9

Solving
7 + 1n = 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 + 1n = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 1n = 9 + -7
1n = 9 + -7

Combine like terms: 9 + -7 = 2
1n = 2

Divide each side by '1'.
n = 2

Simplifying
n = 2

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