x^2-40=-3

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Solution for x^2-40=-3 equation: 


Simplifying
x2 + -40 = -3

Reorder the terms:
-40 + x2 = -3

Solving
-40 + x2 = -3

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + x2 = -3 + 40

Combine like terms: -40 + 40 = 0
0 + x2 = -3 + 40
x2 = -3 + 40

Combine like terms: -3 + 40 = 37
x2 = 37

Simplifying
x2 = 37

Take the square root of each side:
x = {-6.08276253, 6.08276253}

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