a^2+a^2=121

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Solution for a^2+a^2=121 equation: 


Simplifying
a2 + a2 = 121

Combine like terms: a2 + a2 = 2a2
2a2 = 121

Solving
2a2 = 121

Solving for variable 'a'.

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

Divide each side by '2'.
a2 = 60.5

Simplifying
a2 = 60.5

Take the square root of each side:
a = {-7.778174593, 7.778174593}

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