6z-12=30

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Solution for 6z-12=30 equation: 


Simplifying
6z + -12 = 30

Reorder the terms:
-12 + 6z = 30

Solving
-12 + 6z = 30

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 + 6z = 30 + 12

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

Combine like terms: 30 + 12 = 42
6z = 42

Divide each side by '6'.
z = 7

Simplifying
z = 7

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