z-8z=5z-7-z

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Solution for z-8z=5z-7-z equation:


Simplifying
z + -8z = 5z + -7 + -1z

Combine like terms: z + -8z = -7z
-7z = 5z + -7 + -1z

Reorder the terms:
-7z = -7 + 5z + -1z

Combine like terms: 5z + -1z = 4z
-7z = -7 + 4z

Solving
-7z = -7 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-7z + -4z = -7 + 4z + -4z

Combine like terms: -7z + -4z = -11z
-11z = -7 + 4z + -4z

Combine like terms: 4z + -4z = 0
-11z = -7 + 0
-11z = -7

Divide each side by '-11'.
z = 0.6363636364

Simplifying
z = 0.6363636364

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