-8=-2(2+2z)

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


Simplifying
-8 = -2(2 + 2z)
-8 = (2 * -2 + 2z * -2)
-8 = (-4 + -4z)

Solving
-8 = -4 + -4z

Solving for variable 'z'.

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

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

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

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

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

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

Divide each side by '4'.
z = 1

Simplifying
z = 1

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