z-7z=8z-7-z

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


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

Combine like terms: z + -7z = -6z
-6z = 8z + -7 + -1z

Reorder the terms:
-6z = -7 + 8z + -1z

Combine like terms: 8z + -1z = 7z
-6z = -7 + 7z

Solving
-6z = -7 + 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.
-6z + -7z = -7 + 7z + -7z

Combine like terms: -6z + -7z = -13z
-13z = -7 + 7z + -7z

Combine like terms: 7z + -7z = 0
-13z = -7 + 0
-13z = -7

Divide each side by '-13'.
z = 0.5384615385

Simplifying
z = 0.5384615385

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