-1=-12-3x

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Solution for -1=-12-3x equation:


Simplifying
-1 = -12 + -3x

Solving
-1 = -12 + -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.
-1 + 3x = -12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + 3x = -12 + 0
-1 + 3x = -12

Add '1' to each side of the equation.
-1 + 1 + 3x = -12 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = -12 + 1
3x = -12 + 1

Combine like terms: -12 + 1 = -11
3x = -11

Divide each side by '3'.
x = -3.666666667

Simplifying
x = -3.666666667

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