5x^2+9=8

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Solution for 5x^2+9=8 equation:


Simplifying
5x2 + 9 = 8

Reorder the terms:
9 + 5x2 = 8

Solving
9 + 5x2 = 8

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x2 = 8 + -9

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

Combine like terms: 8 + -9 = -1
5x2 = -1

Divide each side by '5'.
x2 = -0.2

Simplifying
x2 = -0.2

Reorder the terms:
0.2 + x2 = -0.2 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.2 + x2 = 0.0

The solution to this equation could not be determined.

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