18=-1(-8z-2)

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Solution for 18=-1(-8z-2) equation:


Simplifying
18 = -1(-8z + -2)

Reorder the terms:
18 = -1(-2 + -8z)
18 = (-2 * -1 + -8z * -1)
18 = (2 + 8z)

Solving
18 = 2 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
18 + -8z = 2 + 8z + -8z

Combine like terms: 8z + -8z = 0
18 + -8z = 2 + 0
18 + -8z = 2

Add '-18' to each side of the equation.
18 + -18 + -8z = 2 + -18

Combine like terms: 18 + -18 = 0
0 + -8z = 2 + -18
-8z = 2 + -18

Combine like terms: 2 + -18 = -16
-8z = -16

Divide each side by '-8'.
z = 2

Simplifying
z = 2

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