-8z-4=-4z

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


Simplifying
-8z + -4 = -4z

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

Solving
-4 + -8z = -4z

Solving for variable 'z'.

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

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

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

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

Add '4' to each side of the equation.
-4 + 4 + -4z = 0 + 4

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

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

Divide each side by '-4'.
z = -1

Simplifying
z = -1

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