2(3n+3)-9=8n

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Solution for 2(3n+3)-9=8n equation:


Simplifying
2(3n + 3) + -9 = 8n

Reorder the terms:
2(3 + 3n) + -9 = 8n
(3 * 2 + 3n * 2) + -9 = 8n
(6 + 6n) + -9 = 8n

Reorder the terms:
6 + -9 + 6n = 8n

Combine like terms: 6 + -9 = -3
-3 + 6n = 8n

Solving
-3 + 6n = 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-3 + 6n + -8n = 8n + -8n

Combine like terms: 6n + -8n = -2n
-3 + -2n = 8n + -8n

Combine like terms: 8n + -8n = 0
-3 + -2n = 0

Add '3' to each side of the equation.
-3 + 3 + -2n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -2n = 0 + 3
-2n = 0 + 3

Combine like terms: 0 + 3 = 3
-2n = 3

Divide each side by '-2'.
n = -1.5

Simplifying
n = -1.5

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