4x^2+8-5=0

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Solution for 4x^2+8-5=0 equation:


Simplifying
4x2 + 8 + -5 = 0

Reorder the terms:
8 + -5 + 4x2 = 0

Combine like terms: 8 + -5 = 3
3 + 4x2 = 0

Solving
3 + 4x2 = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 4x2 = 0 + -3
4x2 = 0 + -3

Combine like terms: 0 + -3 = -3
4x2 = -3

Divide each side by '4'.
x2 = -0.75

Simplifying
x2 = -0.75

Reorder the terms:
0.75 + x2 = -0.75 + 0.75

Combine like terms: -0.75 + 0.75 = 0.00
0.75 + x2 = 0.00

The solution to this equation could not be determined.

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