100+x^2=121

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Solution for 100+x^2=121 equation: 


Simplifying
100 + x2 = 121

Solving
100 + x2 = 121

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + x2 = 121 + -100

Combine like terms: 100 + -100 = 0
0 + x2 = 121 + -100
x2 = 121 + -100

Combine like terms: 121 + -100 = 21
x2 = 21

Simplifying
x2 = 21

Take the square root of each side:
x = {-4.582575695, 4.582575695}

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