15z-5=80

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Solution for 15z-5=80 equation: 


Simplifying
15z + -5 = 80

Reorder the terms:
-5 + 15z = 80

Solving
-5 + 15z = 80

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 15z = 80 + 5

Combine like terms: -5 + 5 = 0
0 + 15z = 80 + 5
15z = 80 + 5

Combine like terms: 80 + 5 = 85
15z = 85

Divide each side by '15'.
z = 5.666666667

Simplifying
z = 5.666666667

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