-z-6z=z-7+8z

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Solution for -z-6z=z-7+8z equation:


Simplifying
-1z + -6z = z + -7 + 8z

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

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

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

Solving
-7z = -7 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
-7z + -9z = -7 + 9z + -9z

Combine like terms: -7z + -9z = -16z
-16z = -7 + 9z + -9z

Combine like terms: 9z + -9z = 0
-16z = -7 + 0
-16z = -7

Divide each side by '-16'.
z = 0.4375

Simplifying
z = 0.4375

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