x^2-64=69

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Solution for x^2-64=69 equation: 


Simplifying
x2 + -64 = 69

Reorder the terms:
-64 + x2 = 69

Solving
-64 + x2 = 69

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + x2 = 69 + 64

Combine like terms: -64 + 64 = 0
0 + x2 = 69 + 64
x2 = 69 + 64

Combine like terms: 69 + 64 = 133
x2 = 133

Simplifying
x2 = 133

Take the square root of each side:
x = {-11.532562595, 11.532562595}

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