12z=9z-3

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Solution for 12z=9z-3 equation: 


Simplifying
12z = 9z + -3

Reorder the terms:
12z = -3 + 9z

Solving
12z = -3 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
12z + -9z = -3 + 9z + -9z

Combine like terms: 12z + -9z = 3z
3z = -3 + 9z + -9z

Combine like terms: 9z + -9z = 0
3z = -3 + 0
3z = -3

Divide each side by '3'.
z = -1

Simplifying
z = -1

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