12x-9=-142

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Solution for 12x-9=-142 equation: 


Simplifying
12x + -9 = -142

Reorder the terms:
-9 + 12x = -142

Solving
-9 + 12x = -142

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 12x = -142 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = -142 + 9
12x = -142 + 9

Combine like terms: -142 + 9 = -133
12x = -133

Divide each side by '12'.
x = -11.08333333

Simplifying
x = -11.08333333

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