-121+x^2=

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Solution for -121+x^2= equation: 


Simplifying
-121 + x2 = 0

Solving
-121 + x2 = 0

Solving for variable 'x'.

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

Add '121' to each side of the equation.
-121 + 121 + x2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + x2 = 0 + 121
x2 = 0 + 121

Combine like terms: 0 + 121 = 121
x2 = 121

Simplifying
x2 = 121

Take the square root of each side:
x = {-11, 11}

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