z-7z=4z-8-z

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Solution for z-7z=4z-8-z equation:


Simplifying
z + -7z = 4z + -8 + -1z

Combine like terms: z + -7z = -6z
-6z = 4z + -8 + -1z

Reorder the terms:
-6z = -8 + 4z + -1z

Combine like terms: 4z + -1z = 3z
-6z = -8 + 3z

Solving
-6z = -8 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-6z + -3z = -8 + 3z + -3z

Combine like terms: -6z + -3z = -9z
-9z = -8 + 3z + -3z

Combine like terms: 3z + -3z = 0
-9z = -8 + 0
-9z = -8

Divide each side by '-9'.
z = 0.8888888889

Simplifying
z = 0.8888888889

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