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Simplifying
3x(162x) + -1(162X) * 3X = 0
Remove parenthesis around (162x)
3x * 162x + -1(162X) * 3X = 0
Reorder the terms for easier multiplication:
3 * 162x * x + -1(162X) * 3X = 0
Multiply 3 * 162
486x * x + -1(162X) * 3X = 0
Multiply x * x
486x2 + -1(162X) * 3X = 0
Remove parenthesis around (162X)
486x2 + -1 * 162X * 3X = 0
Reorder the terms for easier multiplication:
486x2 + -1 * 162 * 3X * X = 0
Multiply -1 * 162
486x2 + -162 * 3X * X = 0
Multiply -162 * 3
486x2 + -486X * X = 0
Multiply X * X
486x2 + -486X2 = 0
Reorder the terms:
-486X2 + 486x2 = 0
Solving
-486X2 + 486x2 = 0
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-486x2' to each side of the equation.
-486X2 + 486x2 + -486x2 = 0 + -486x2
Combine like terms: 486x2 + -486x2 = 0
-486X2 + 0 = 0 + -486x2
-486X2 = 0 + -486x2
Remove the zero:
-486X2 = -486x2
Divide each side by '-486'.
X2 = x2
Simplifying
X2 = x2
Take the square root of each side:
X = {-1x, x}
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