15z-12=72

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Solution for 15z-12=72 equation: 


Simplifying
15z + -12 = 72

Reorder the terms:
-12 + 15z = 72

Solving
-12 + 15z = 72

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 + 15z = 72 + 12

Combine like terms: -12 + 12 = 0
0 + 15z = 72 + 12
15z = 72 + 12

Combine like terms: 72 + 12 = 84
15z = 84

Divide each side by '15'.
z = 5.6

Simplifying
z = 5.6

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