x*x-24=57

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Solution for x*x-24=57 equation:


Simplifying
x * x + -24 = 57

Multiply x * x
x2 + -24 = 57

Reorder the terms:
-24 + x2 = 57

Solving
-24 + x2 = 57

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + x2 = 57 + 24

Combine like terms: -24 + 24 = 0
0 + x2 = 57 + 24
x2 = 57 + 24

Combine like terms: 57 + 24 = 81
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}

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