-4[2z+6]-12=4

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Solution for -4[2z+6]-12=4 equation:


Simplifying
-4[2z + 6] + -12 = 4

Reorder the terms:
-4[6 + 2z] + -12 = 4
[6 * -4 + 2z * -4] + -12 = 4
[-24 + -8z] + -12 = 4

Reorder the terms:
-24 + -12 + -8z = 4

Combine like terms: -24 + -12 = -36
-36 + -8z = 4

Solving
-36 + -8z = 4

Solving for variable 'z'.

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

Add '36' to each side of the equation.
-36 + 36 + -8z = 4 + 36

Combine like terms: -36 + 36 = 0
0 + -8z = 4 + 36
-8z = 4 + 36

Combine like terms: 4 + 36 = 40
-8z = 40

Divide each side by '-8'.
z = -5

Simplifying
z = -5

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