5x^2-90+400=0

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Solution for 5x^2-90+400=0 equation:


Simplifying
5x2 + -90 + 400 = 0

Reorder the terms:
-90 + 400 + 5x2 = 0

Combine like terms: -90 + 400 = 310
310 + 5x2 = 0

Solving
310 + 5x2 = 0

Solving for variable 'x'.

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

Add '-310' to each side of the equation.
310 + -310 + 5x2 = 0 + -310

Combine like terms: 310 + -310 = 0
0 + 5x2 = 0 + -310
5x2 = 0 + -310

Combine like terms: 0 + -310 = -310
5x2 = -310

Divide each side by '5'.
x2 = -62

Simplifying
x2 = -62

Reorder the terms:
62 + x2 = -62 + 62

Combine like terms: -62 + 62 = 0
62 + x2 = 0

The solution to this equation could not be determined.

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