8z-40+12=0

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Solution for 8z-40+12=0 equation:


Simplifying
8z + -40 + 12 = 0

Reorder the terms:
-40 + 12 + 8z = 0

Combine like terms: -40 + 12 = -28
-28 + 8z = 0

Solving
-28 + 8z = 0

Solving for variable 'z'.

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

Add '28' to each side of the equation.
-28 + 28 + 8z = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 8z = 0 + 28
8z = 0 + 28

Combine like terms: 0 + 28 = 28
8z = 28

Divide each side by '8'.
z = 3.5

Simplifying
z = 3.5

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