3n-9=-2(n+6)+8n

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Solution for 3n-9=-2(n+6)+8n equation:


Simplifying
3n + -9 = -2(n + 6) + 8n

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

Reorder the terms:
-9 + 3n = -2(6 + n) + 8n
-9 + 3n = (6 * -2 + n * -2) + 8n
-9 + 3n = (-12 + -2n) + 8n

Combine like terms: -2n + 8n = 6n
-9 + 3n = -12 + 6n

Solving
-9 + 3n = -12 + 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 + 3n + -6n = -12 + 6n + -6n

Combine like terms: 3n + -6n = -3n
-9 + -3n = -12 + 6n + -6n

Combine like terms: 6n + -6n = 0
-9 + -3n = -12 + 0
-9 + -3n = -12

Add '9' to each side of the equation.
-9 + 9 + -3n = -12 + 9

Combine like terms: -9 + 9 = 0
0 + -3n = -12 + 9
-3n = -12 + 9

Combine like terms: -12 + 9 = -3
-3n = -3

Divide each side by '-3'.
n = 1

Simplifying
n = 1

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