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Simplifying
3x(-6) * x = -27
Reorder the terms for easier multiplication:
3 * -6x * x = -27
Multiply 3 * -6
-18x * x = -27
Multiply x * x
-18x2 = -27
Solving
-18x2 = -27
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '-18'.
x2 = 1.5
Simplifying
x2 = 1.5
Take the square root of each side:
x = {-1.224744871, 1.224744871}
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