3n-12=-3(4-n)

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Solution for 3n-12=-3(4-n) equation:


Simplifying
3n + -12 = -3(4 + -1n)

Reorder the terms:
-12 + 3n = -3(4 + -1n)
-12 + 3n = (4 * -3 + -1n * -3)
-12 + 3n = (-12 + 3n)

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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