Z^2+10z=21

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Solution for Z^2+10z=21 equation:


Simplifying
Z2 + 10z = 21

Solving
Z2 + 10z = 21

Solving for variable 'Z'.

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

Add '-10z' to each side of the equation.
Z2 + 10z + -10z = 21 + -10z

Combine like terms: 10z + -10z = 0
Z2 + 0 = 21 + -10z
Z2 = 21 + -10z

Simplifying
Z2 = 21 + -10z

Reorder the terms:
-21 + Z2 + 10z = 21 + -10z + -21 + 10z

Reorder the terms:
-21 + Z2 + 10z = 21 + -21 + -10z + 10z

Combine like terms: 21 + -21 = 0
-21 + Z2 + 10z = 0 + -10z + 10z
-21 + Z2 + 10z = -10z + 10z

Combine like terms: -10z + 10z = 0
-21 + Z2 + 10z = 0

The solution to this equation could not be determined.

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