2(4z-6)=20

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Solution for 2(4z-6)=20 equation: 


Simplifying
2(4z + -6) = 20

Reorder the terms:
2(-6 + 4z) = 20
(-6 * 2 + 4z * 2) = 20
(-12 + 8z) = 20

Solving
-12 + 8z = 20

Solving for variable 'z'.

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

Add '12' to each side of the equation.
-12 + 12 + 8z = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 8z = 20 + 12
8z = 20 + 12

Combine like terms: 20 + 12 = 32
8z = 32

Divide each side by '8'.
z = 4

Simplifying
z = 4

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