x^2-55=99

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Solution for x^2-55=99 equation: 


Simplifying
x2 + -55 = 99

Reorder the terms:
-55 + x2 = 99

Solving
-55 + x2 = 99

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + x2 = 99 + 55

Combine like terms: -55 + 55 = 0
0 + x2 = 99 + 55
x2 = 99 + 55

Combine like terms: 99 + 55 = 154
x2 = 154

Simplifying
x2 = 154

Take the square root of each side:
x = {-12.409673646, 12.409673646}

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