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Simplifying
-3a2 = -174
Solving
-3a2 = -174
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Divide each side by '-3'.
a2 = 58
Simplifying
a2 = 58
Take the square root of each side:
a = {-7.615773106, 7.615773106}
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