2(z+3)-8=-18

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Solution for 2(z+3)-8=-18 equation: 


Simplifying
2(z + 3) + -8 = -18

Reorder the terms:
2(3 + z) + -8 = -18
(3 * 2 + z * 2) + -8 = -18
(6 + 2z) + -8 = -18

Reorder the terms:
6 + -8 + 2z = -18

Combine like terms: 6 + -8 = -2
-2 + 2z = -18

Solving
-2 + 2z = -18

Solving for variable 'z'.

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

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

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

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

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

Simplifying
z = -8

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