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

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


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

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

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

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

Solving
6z = -1 + 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 = -1 + 7z + -7z

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

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

Divide each side by '-1'.
z = 1

Simplifying
z = 1

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