z-7z=5z-9-z

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


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

Combine like terms: z + -7z = -6z
-6z = 5z + -9 + -1z

Reorder the terms:
-6z = -9 + 5z + -1z

Combine like terms: 5z + -1z = 4z
-6z = -9 + 4z

Solving
-6z = -9 + 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.
-6z + -4z = -9 + 4z + -4z

Combine like terms: -6z + -4z = -10z
-10z = -9 + 4z + -4z

Combine like terms: 4z + -4z = 0
-10z = -9 + 0
-10z = -9

Divide each side by '-10'.
z = 0.9

Simplifying
z = 0.9

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