12=12-3x

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Solution for 12=12-3x equation:


Simplifying
12 = 12 + -3x

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

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

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

Solving
0 = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
0 + 3x = -3x + 3x
Remove the zero:
3x = -3x + 3x

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

Divide each side by '3'.
x = 0

Simplifying
x = 0

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