-5x^2-45=0

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


Simplifying
-5x2 + -45 = 0

Reorder the terms:
-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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