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

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


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

Combine like terms: 8z + z = 9z
9z = 2z + -4 + -8z

Reorder the terms:
9z = -4 + 2z + -8z

Combine like terms: 2z + -8z = -6z
9z = -4 + -6z

Solving
9z = -4 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
9z + 6z = -4 + -6z + 6z

Combine like terms: 9z + 6z = 15z
15z = -4 + -6z + 6z

Combine like terms: -6z + 6z = 0
15z = -4 + 0
15z = -4

Divide each side by '15'.
z = -0.2666666667

Simplifying
z = -0.2666666667

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