12x+9=-39

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Solution for 12x+9=-39 equation: 


Simplifying
12x + 9 = -39

Reorder the terms:
9 + 12x = -39

Solving
9 + 12x = -39

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 = -39 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = -39 + -9
12x = -39 + -9

Combine like terms: -39 + -9 = -48
12x = -48

Divide each side by '12'.
x = -4

Simplifying
x = -4

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