8z-8=9z

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Solution for 8z-8=9z equation:


Simplifying
8z + -8 = 9z

Reorder the terms:
-8 + 8z = 9z

Solving
-8 + 8z = 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-8 + 8z + -9z = 9z + -9z

Combine like terms: 8z + -9z = -1z
-8 + -1z = 9z + -9z

Combine like terms: 9z + -9z = 0
-8 + -1z = 0

Add '8' to each side of the equation.
-8 + 8 + -1z = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -1z = 0 + 8
-1z = 0 + 8

Combine like terms: 0 + 8 = 8
-1z = 8

Divide each side by '-1'.
z = -8

Simplifying
z = -8

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