4-5x^2=-43

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Solution for 4-5x^2=-43 equation: 


Simplifying
4 + -5x2 = -43

Solving
4 + -5x2 = -43

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -5x2 = -43 + -4

Combine like terms: 4 + -4 = 0
0 + -5x2 = -43 + -4
-5x2 = -43 + -4

Combine like terms: -43 + -4 = -47
-5x2 = -47

Divide each side by '-5'.
x2 = 9.4

Simplifying
x2 = 9.4

Take the square root of each side:
x = {-3.065941943, 3.065941943}

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