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Simplifying
4X2 + -9X2 = 0
Combine like terms: 4X2 + -9X2 = -5X2
-5X2 = 0
Solving
-5X2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Divide each side by '-5'.
X2 = 0
Simplifying
X2 = 0
Take the square root of each side:
X = {0}
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