3(n-3)-(3-6n)=8n

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


Simplifying
3(n + -3) + -1(3 + -6n) = 8n

Reorder the terms:
3(-3 + n) + -1(3 + -6n) = 8n
(-3 * 3 + n * 3) + -1(3 + -6n) = 8n
(-9 + 3n) + -1(3 + -6n) = 8n
-9 + 3n + (3 * -1 + -6n * -1) = 8n
-9 + 3n + (-3 + 6n) = 8n

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

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

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

Solving
-12 + 9n = 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.
-12 + 9n + -8n = 8n + -8n

Combine like terms: 9n + -8n = 1n
-12 + 1n = 8n + -8n

Combine like terms: 8n + -8n = 0
-12 + 1n = 0

Add '12' to each side of the equation.
-12 + 12 + 1n = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 1n = 0 + 12
1n = 0 + 12

Combine like terms: 0 + 12 = 12
1n = 12

Divide each side by '1'.
n = 12

Simplifying
n = 12

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