2z-9z=8z

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Solution for 2z-9z=8z equation: 


Simplifying
2z + -9z = 8z

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

Solving
-7z = 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
-7z + -8z = 8z + -8z

Combine like terms: -7z + -8z = -15z
-15z = 8z + -8z

Combine like terms: 8z + -8z = 0
-15z = 0

Divide each side by '-15'.
z = 0

Simplifying
z = 0

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