9+2n=-2(3n)

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


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

Remove parenthesis around (3n)
9 + 2n = -2 * 3n

Multiply -2 * 3
9 + 2n = -6n

Solving
9 + 2n = -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
9 + 2n + 6n = -6n + 6n

Combine like terms: 2n + 6n = 8n
9 + 8n = -6n + 6n

Combine like terms: -6n + 6n = 0
9 + 8n = 0

Add '-9' to each side of the equation.
9 + -9 + 8n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 8n = 0 + -9
8n = 0 + -9

Combine like terms: 0 + -9 = -9
8n = -9

Divide each side by '8'.
n = -1.125

Simplifying
n = -1.125

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