0.8x^2+18=0

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Solution for 0.8x^2+18=0 equation:


Simplifying
0.8x2 + 18 = 0

Reorder the terms:
18 + 0.8x2 = 0

Solving
18 + 0.8x2 = 0

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 0.8x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 0.8x2 = 0 + -18
0.8x2 = 0 + -18

Combine like terms: 0 + -18 = -18
0.8x2 = -18

Divide each side by '0.8'.
x2 = -22.5

Simplifying
x2 = -22.5

Reorder the terms:
22.5 + x2 = -22.5 + 22.5

Combine like terms: -22.5 + 22.5 = 0.0
22.5 + x2 = 0.0

The solution to this equation could not be determined.

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