4x^2+20+21=0

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Solution for 4x^2+20+21=0 equation:


Simplifying
4x2 + 20 + 21 = 0

Reorder the terms:
20 + 21 + 4x2 = 0

Combine like terms: 20 + 21 = 41
41 + 4x2 = 0

Solving
41 + 4x2 = 0

Solving for variable 'x'.

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

Add '-41' to each side of the equation.
41 + -41 + 4x2 = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 4x2 = 0 + -41
4x2 = 0 + -41

Combine like terms: 0 + -41 = -41
4x2 = -41

Divide each side by '4'.
x2 = -10.25

Simplifying
x2 = -10.25

Reorder the terms:
10.25 + x2 = -10.25 + 10.25

Combine like terms: -10.25 + 10.25 = 0.00
10.25 + x2 = 0.00

The solution to this equation could not be determined.

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