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Simplifying
-9v2 = -441
Solving
-9v2 = -441
Solving for variable 'v'.
Move all terms containing v to the left, all other terms to the right.
Divide each side by '-9'.
v2 = 49
Simplifying
v2 = 49
Take the square root of each side:
v = {-7, 7}
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