z^2-11+20=0

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Solution for z^2-11+20=0 equation:


Simplifying
z2 + -11 + 20 = 0

Reorder the terms:
-11 + 20 + z2 = 0

Combine like terms: -11 + 20 = 9
9 + z2 = 0

Solving
9 + z2 = 0

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + z2 = 0 + -9

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

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

Simplifying
z2 = -9

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

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

The solution to this equation could not be determined.

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