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