z-12=8z

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Solution for z-12=8z equation:


Simplifying
z + -12 = 8z

Reorder the terms:
-12 + z = 8z

Solving
-12 + z = 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.
-12 + z + -8z = 8z + -8z

Combine like terms: z + -8z = -7z
-12 + -7z = 8z + -8z

Combine like terms: 8z + -8z = 0
-12 + -7z = 0

Add '12' to each side of the equation.
-12 + 12 + -7z = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -7z = 0 + 12
-7z = 0 + 12

Combine like terms: 0 + 12 = 12
-7z = 12

Divide each side by '-7'.
z = -1.714285714

Simplifying
z = -1.714285714

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