a*a+a*a=1.375

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Solution for a*a+a*a=1.375 equation: 


Simplifying
a * a + a * a = 1.375

Multiply a * a
a2 + a * a = 1.375

Multiply a * a
a2 + a2 = 1.375

Combine like terms: a2 + a2 = 2a2
2a2 = 1.375

Solving
2a2 = 1.375

Solving for variable 'a'.

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

Divide each side by '2'.
a2 = 0.6875

Simplifying
a2 = 0.6875

Take the square root of each side:
a = {-0.829156198, 0.829156198}

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