11-4x*x=45

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Solution for 11-4x*x=45 equation:


Simplifying
11 + -4x * x = 45

Multiply x * x
11 + -4x2 = 45

Solving
11 + -4x2 = 45

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + -4x2 = 45 + -11

Combine like terms: 11 + -11 = 0
0 + -4x2 = 45 + -11
-4x2 = 45 + -11

Combine like terms: 45 + -11 = 34
-4x2 = 34

Divide each side by '-4'.
x2 = -8.5

Simplifying
x2 = -8.5

Reorder the terms:
8.5 + x2 = -8.5 + 8.5

Combine like terms: -8.5 + 8.5 = 0.0
8.5 + x2 = 0.0

The solution to this equation could not be determined.

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