4z^2+9=

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Solution for 4z^2+9= equation:


Simplifying
4z2 + 9 = 0

Reorder the terms:
9 + 4z2 = 0

Solving
9 + 4z2 = 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 + 4z2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 4z2 = 0 + -9
4z2 = 0 + -9

Combine like terms: 0 + -9 = -9
4z2 = -9

Divide each side by '4'.
z2 = -2.25

Simplifying
z2 = -2.25

Reorder the terms:
2.25 + z2 = -2.25 + 2.25

Combine like terms: -2.25 + 2.25 = 0.00
2.25 + z2 = 0.00

The solution to this equation could not be determined.

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