n-4(n-3)=3n

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Solution for n-4(n-3)=3n equation:


Simplifying
n + -4(n + -3) = 3n

Reorder the terms:
n + -4(-3 + n) = 3n
n + (-3 * -4 + n * -4) = 3n
n + (12 + -4n) = 3n

Reorder the terms:
12 + n + -4n = 3n

Combine like terms: n + -4n = -3n
12 + -3n = 3n

Solving
12 + -3n = 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.
12 + -3n + -3n = 3n + -3n

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

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

Add '-12' to each side of the equation.
12 + -12 + -6n = 0 + -12

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

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

Divide each side by '-6'.
n = 2

Simplifying
n = 2

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