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Simplifying
9x2 + -1a2b4 = 0
Reorder the terms:
-1a2b4 + 9x2 = 0
Solving
-1a2b4 + 9x2 = 0
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Add '-9x2' to each side of the equation.
-1a2b4 + 9x2 + -9x2 = 0 + -9x2
Combine like terms: 9x2 + -9x2 = 0
-1a2b4 + 0 = 0 + -9x2
-1a2b4 = 0 + -9x2
Remove the zero:
-1a2b4 = -9x2
Divide each side by '-1b4'.
a2 = 9b-4x2
Simplifying
a2 = 9b-4x2
Take the square root of each side:
a = {-3b-2x, 3b-2x}
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