-12z+(-9z)=

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


Simplifying
-12z + (-9z) = 0

Combine like terms: -12z + (-9z) = -21z
-21z = 0

Solving
-21z = 0

Solving for variable 'z'.

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

Divide each side by '-21'.
z = 0

Simplifying
z = 0

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