3(4z-2)=30

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Solution for 3(4z-2)=30 equation: 


Simplifying
3(4z + -2) = 30

Reorder the terms:
3(-2 + 4z) = 30
(-2 * 3 + 4z * 3) = 30
(-6 + 12z) = 30

Solving
-6 + 12z = 30

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + 12z = 30 + 6

Combine like terms: -6 + 6 = 0
0 + 12z = 30 + 6
12z = 30 + 6

Combine like terms: 30 + 6 = 36
12z = 36

Divide each side by '12'.
z = 3

Simplifying
z = 3

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