3-4x-9=6

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Solution for 3-4x-9=6 equation: 


Simplifying
3 + -4x + -9 = 6

Reorder the terms:
3 + -9 + -4x = 6

Combine like terms: 3 + -9 = -6
-6 + -4x = 6

Solving
-6 + -4x = 6

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -4x = 6 + 6

Combine like terms: -6 + 6 = 0
0 + -4x = 6 + 6
-4x = 6 + 6

Combine like terms: 6 + 6 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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