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Simplifying
a2 + 0.5a2 = 576
Combine like terms: a2 + 0.5a2 = 1.5a2
1.5a2 = 576
Solving
1.5a2 = 576
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Divide each side by '1.5'.
a2 = 384
Simplifying
a2 = 384
Take the square root of each side:
a = {-19.595917942, 19.595917942}
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