z-9z=5z-7-z

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Solution for z-9z=5z-7-z equation:


Simplifying
z + -9z = 5z + -7 + -1z

Combine like terms: z + -9z = -8z
-8z = 5z + -7 + -1z

Reorder the terms:
-8z = -7 + 5z + -1z

Combine like terms: 5z + -1z = 4z
-8z = -7 + 4z

Solving
-8z = -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.
-8z + -4z = -7 + 4z + -4z

Combine like terms: -8z + -4z = -12z
-12z = -7 + 4z + -4z

Combine like terms: 4z + -4z = 0
-12z = -7 + 0
-12z = -7

Divide each side by '-12'.
z = 0.5833333333

Simplifying
z = 0.5833333333

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