8z+4-9=

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Solution for 8z+4-9= equation: 


Simplifying
8z + 4 + -9 = 0

Reorder the terms:
4 + -9 + 8z = 0

Combine like terms: 4 + -9 = -5
-5 + 8z = 0

Solving
-5 + 8z = 0

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 + 8z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 8z = 0 + 5
8z = 0 + 5

Combine like terms: 0 + 5 = 5
8z = 5

Divide each side by '8'.
z = 0.625

Simplifying
z = 0.625

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