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Simplifying
6a2 = 78
Solving
6a2 = 78
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Divide each side by '6'.
a2 = 13
Simplifying
a2 = 13
Take the square root of each side:
a = {-3.605551275, 3.605551275}
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