9z-z=7z+1+8z

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Solution for 9z-z=7z+1+8z equation:


Simplifying
9z + -1z = 7z + 1 + 8z

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

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

Combine like terms: 7z + 8z = 15z
8z = 1 + 15z

Solving
8z = 1 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
8z + -15z = 1 + 15z + -15z

Combine like terms: 8z + -15z = -7z
-7z = 1 + 15z + -15z

Combine like terms: 15z + -15z = 0
-7z = 1 + 0
-7z = 1

Divide each side by '-7'.
z = -0.1428571429

Simplifying
z = -0.1428571429

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