x^2-75=3

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Solution for x^2-75=3 equation: 


Simplifying
x2 + -75 = 3

Reorder the terms:
-75 + x2 = 3

Solving
-75 + x2 = 3

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + x2 = 3 + 75

Combine like terms: -75 + 75 = 0
0 + x2 = 3 + 75
x2 = 3 + 75

Combine like terms: 3 + 75 = 78
x2 = 78

Simplifying
x2 = 78

Take the square root of each side:
x = {-8.831760866, 8.831760866}

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