75-x^2=3

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Solution for 75-x^2=3 equation:


Simplifying
75 + -1x2 = 3

Solving
75 + -1x2 = 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 + -1x2 = 3 + -75

Combine like terms: 75 + -75 = 0
0 + -1x2 = 3 + -75
-1x2 = 3 + -75

Combine like terms: 3 + -75 = -72
-1x2 = -72

Divide each side by '-1'.
x2 = 72

Simplifying
x2 = 72

Take the square root of each side:
x = {-8.485281374, 8.485281374}

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