9(z-3)=12z

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Solution for 9(z-3)=12z equation:


Simplifying
9(z + -3) = 12z

Reorder the terms:
9(-3 + z) = 12z
(-3 * 9 + z * 9) = 12z
(-27 + 9z) = 12z

Solving
-27 + 9z = 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
-27 + 9z + -12z = 12z + -12z

Combine like terms: 9z + -12z = -3z
-27 + -3z = 12z + -12z

Combine like terms: 12z + -12z = 0
-27 + -3z = 0

Add '27' to each side of the equation.
-27 + 27 + -3z = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -3z = 0 + 27
-3z = 0 + 27

Combine like terms: 0 + 27 = 27
-3z = 27

Divide each side by '-3'.
z = -9

Simplifying
z = -9

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