5z-2.5=7.5

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Solution for 5z-2.5=7.5 equation: 


Simplifying
5z + -2.5 = 7.5

Reorder the terms:
-2.5 + 5z = 7.5

Solving
-2.5 + 5z = 7.5

Solving for variable 'z'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 5z = 7.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 5z = 7.5 + 2.5
5z = 7.5 + 2.5

Combine like terms: 7.5 + 2.5 = 10
5z = 10

Divide each side by '5'.
z = 2

Simplifying
z = 2

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