Z-9Z=9-7

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Solution for Z-9Z=9-7 equation: 


Simplifying
Z + -9Z = 9 + -7

Combine like terms: Z + -9Z = -8Z
-8Z = 9 + -7

Combine like terms: 9 + -7 = 2
-8Z = 2

Solving
-8Z = 2

Solving for variable 'Z'.

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

Divide each side by '-8'.
Z = -0.25

Simplifying
Z = -0.25

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