2(n+2)=3n+9

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


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

Reorder the terms:
2(2 + n) = 3n + 9
(2 * 2 + n * 2) = 3n + 9
(4 + 2n) = 3n + 9

Reorder the terms:
4 + 2n = 9 + 3n

Solving
4 + 2n = 9 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
4 + 2n + -3n = 9 + 3n + -3n

Combine like terms: 2n + -3n = -1n
4 + -1n = 9 + 3n + -3n

Combine like terms: 3n + -3n = 0
4 + -1n = 9 + 0
4 + -1n = 9

Add '-4' to each side of the equation.
4 + -4 + -1n = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -1n = 9 + -4
-1n = 9 + -4

Combine like terms: 9 + -4 = 5
-1n = 5

Divide each side by '-1'.
n = -5

Simplifying
n = -5

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