4=2(z-8)

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Solution for 4=2(z-8) equation:


Simplifying
4 = 2(z + -8)

Reorder the terms:
4 = 2(-8 + z)
4 = (-8 * 2 + z * 2)
4 = (-16 + 2z)

Solving
4 = -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.
4 + -2z = -16 + 2z + -2z

Combine like terms: 2z + -2z = 0
4 + -2z = -16 + 0
4 + -2z = -16

Add '-4' to each side of the equation.
4 + -4 + -2z = -16 + -4

Combine like terms: 4 + -4 = 0
0 + -2z = -16 + -4
-2z = -16 + -4

Combine like terms: -16 + -4 = -20
-2z = -20

Divide each side by '-2'.
z = 10

Simplifying
z = 10

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