z-7=8z-5-z

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Solution for z-7=8z-5-z equation:


Simplifying
z + -7 = 8z + -5 + -1z

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

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

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

Solving
-7 + z = -5 + 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.
-7 + z + -7z = -5 + 7z + -7z

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

Combine like terms: 7z + -7z = 0
-7 + -6z = -5 + 0
-7 + -6z = -5

Add '7' to each side of the equation.
-7 + 7 + -6z = -5 + 7

Combine like terms: -7 + 7 = 0
0 + -6z = -5 + 7
-6z = -5 + 7

Combine like terms: -5 + 7 = 2
-6z = 2

Divide each side by '-6'.
z = -0.3333333333

Simplifying
z = -0.3333333333

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