12z-8=9z-8

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Solution for 12z-8=9z-8 equation:


Simplifying
12z + -8 = 9z + -8

Reorder the terms:
-8 + 12z = 9z + -8

Reorder the terms:
-8 + 12z = -8 + 9z

Add '8' to each side of the equation.
-8 + 8 + 12z = -8 + 8 + 9z

Combine like terms: -8 + 8 = 0
0 + 12z = -8 + 8 + 9z
12z = -8 + 8 + 9z

Combine like terms: -8 + 8 = 0
12z = 0 + 9z
12z = 9z

Solving
12z = 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.
12z + -9z = 9z + -9z

Combine like terms: 12z + -9z = 3z
3z = 9z + -9z

Combine like terms: 9z + -9z = 0
3z = 0

Divide each side by '3'.
z = 0

Simplifying
z = 0

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