-2=2(z-5)-6

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Solution for -2=2(z-5)-6 equation:


Simplifying
-2 = 2(z + -5) + -6

Reorder the terms:
-2 = 2(-5 + z) + -6
-2 = (-5 * 2 + z * 2) + -6
-2 = (-10 + 2z) + -6

Reorder the terms:
-2 = -10 + -6 + 2z

Combine like terms: -10 + -6 = -16
-2 = -16 + 2z

Solving
-2 = -16 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-2 + -2z = -16 + 2z + -2z

Combine like terms: 2z + -2z = 0
-2 + -2z = -16 + 0
-2 + -2z = -16

Add '2' to each side of the equation.
-2 + 2 + -2z = -16 + 2

Combine like terms: -2 + 2 = 0
0 + -2z = -16 + 2
-2z = -16 + 2

Combine like terms: -16 + 2 = -14
-2z = -14

Divide each side by '-2'.
z = 7

Simplifying
z = 7

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