9+3z-6=9z+12-3z

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Solution for 9+3z-6=9z+12-3z equation:


Simplifying
9 + 3z + -6 = 9z + 12 + -3z

Reorder the terms:
9 + -6 + 3z = 9z + 12 + -3z

Combine like terms: 9 + -6 = 3
3 + 3z = 9z + 12 + -3z

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

Combine like terms: 9z + -3z = 6z
3 + 3z = 12 + 6z

Solving
3 + 3z = 12 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
3 + 3z + -6z = 12 + 6z + -6z

Combine like terms: 3z + -6z = -3z
3 + -3z = 12 + 6z + -6z

Combine like terms: 6z + -6z = 0
3 + -3z = 12 + 0
3 + -3z = 12

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

Combine like terms: 3 + -3 = 0
0 + -3z = 12 + -3
-3z = 12 + -3

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

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

Simplifying
z = -3

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