x^2-63=1

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Solution for x^2-63=1 equation: 


Simplifying
x2 + -63 = 1

Reorder the terms:
-63 + x2 = 1

Solving
-63 + x2 = 1

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + x2 = 1 + 63

Combine like terms: -63 + 63 = 0
0 + x2 = 1 + 63
x2 = 1 + 63

Combine like terms: 1 + 63 = 64
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

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