2z-12z=90

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Solution for 2z-12z=90 equation: 


Simplifying
2z + -12z = 90

Combine like terms: 2z + -12z = -10z
-10z = 90

Solving
-10z = 90

Solving for variable 'z'.

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

Divide each side by '-10'.
z = -9

Simplifying
z = -9

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