-4z+8z=-2z-1-z

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Solution for -4z+8z=-2z-1-z equation:


Simplifying
-4z + 8z = -2z + -1 + -1z

Combine like terms: -4z + 8z = 4z
4z = -2z + -1 + -1z

Reorder the terms:
4z = -1 + -2z + -1z

Combine like terms: -2z + -1z = -3z
4z = -1 + -3z

Solving
4z = -1 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
4z + 3z = -1 + -3z + 3z

Combine like terms: 4z + 3z = 7z
7z = -1 + -3z + 3z

Combine like terms: -3z + 3z = 0
7z = -1 + 0
7z = -1

Divide each side by '7'.
z = -0.1428571429

Simplifying
z = -0.1428571429

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