8x^2+9-4=0

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Solution for 8x^2+9-4=0 equation:


Simplifying
8x2 + 9 + -4 = 0

Reorder the terms:
9 + -4 + 8x2 = 0

Combine like terms: 9 + -4 = 5
5 + 8x2 = 0

Solving
5 + 8x2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 8x2 = 0 + -5

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

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

Divide each side by '8'.
x2 = -0.625

Simplifying
x2 = -0.625

Reorder the terms:
0.625 + x2 = -0.625 + 0.625

Combine like terms: -0.625 + 0.625 = 0.000
0.625 + x2 = 0.000

The solution to this equation could not be determined.

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