5x^2-45+90=0

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Solution for 5x^2-45+90=0 equation:


Simplifying
5x2 + -45 + 90 = 0

Reorder the terms:
-45 + 90 + 5x2 = 0

Combine like terms: -45 + 90 = 45
45 + 5x2 = 0

Solving
45 + 5x2 = 0

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 5x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 5x2 = 0 + -45
5x2 = 0 + -45

Combine like terms: 0 + -45 = -45
5x2 = -45

Divide each side by '5'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

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

The solution to this equation could not be determined.

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