-8z=-8z-4

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Solution for -8z=-8z-4 equation: 


Simplifying
-8z = -8z + -4

Reorder the terms:
-8z = -4 + -8z

Add '8z' to each side of the equation.
-8z + 8z = -4 + -8z + 8z

Combine like terms: -8z + 8z = 0
0 = -4 + -8z + 8z

Combine like terms: -8z + 8z = 0
0 = -4 + 0
0 = -4

Solving
0 = -4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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