2(2z-10)=12

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Solution for 2(2z-10)=12 equation: 


Simplifying
2(2z + -10) = 12

Reorder the terms:
2(-10 + 2z) = 12
(-10 * 2 + 2z * 2) = 12
(-20 + 4z) = 12

Solving
-20 + 4z = 12

Solving for variable 'z'.

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

Add '20' to each side of the equation.
-20 + 20 + 4z = 12 + 20

Combine like terms: -20 + 20 = 0
0 + 4z = 12 + 20
4z = 12 + 20

Combine like terms: 12 + 20 = 32
4z = 32

Divide each side by '4'.
z = 8

Simplifying
z = 8

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