9z^2-1+1=0

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Solution for 9z^2-1+1=0 equation: 


Simplifying
9z2 + -1 + 1 = 0

Reorder the terms:
-1 + 1 + 9z2 = 0

Combine like terms: -1 + 1 = 0
0 + 9z2 = 0
9z2 = 0

Solving
9z2 = 0

Solving for variable 'z'.

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

Divide each side by '9'.
z2 = 0

Simplifying
z2 = 0

Take the square root of each side:
z = {0}

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