z-9z=8z-4-z

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Solution for z-9z=8z-4-z equation:


Simplifying
z + -9z = 8z + -4 + -1z

Combine like terms: z + -9z = -8z
-8z = 8z + -4 + -1z

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

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

Solving
-8z = -4 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-8z + -7z = -4 + 7z + -7z

Combine like terms: -8z + -7z = -15z
-15z = -4 + 7z + -7z

Combine like terms: 7z + -7z = 0
-15z = -4 + 0
-15z = -4

Divide each side by '-15'.
z = 0.2666666667

Simplifying
z = 0.2666666667

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