7z-8z=6z-8-z

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Solution for 7z-8z=6z-8-z equation:


Simplifying
7z + -8z = 6z + -8 + -1z

Combine like terms: 7z + -8z = -1z
-1z = 6z + -8 + -1z

Reorder the terms:
-1z = -8 + 6z + -1z

Combine like terms: 6z + -1z = 5z
-1z = -8 + 5z

Solving
-1z = -8 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-1z + -5z = -8 + 5z + -5z

Combine like terms: -1z + -5z = -6z
-6z = -8 + 5z + -5z

Combine like terms: 5z + -5z = 0
-6z = -8 + 0
-6z = -8

Divide each side by '-6'.
z = 1.333333333

Simplifying
z = 1.333333333

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