(3-7x)(3-7x)(3-7x)=0

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Solution for (3-7x)(3-7x)(3-7x)=0 equation: 


Simplifying
(3 + -7x)(3 + -7x)(3 + -7x) = 0

Multiply (3 + -7x) * (3 + -7x)
(3(3 + -7x) + -7x * (3 + -7x))(3 + -7x) = 0
((3 * 3 + -7x * 3) + -7x * (3 + -7x))(3 + -7x) = 0
((9 + -21x) + -7x * (3 + -7x))(3 + -7x) = 0
(9 + -21x + (3 * -7x + -7x * -7x))(3 + -7x) = 0
(9 + -21x + (-21x + 49x2))(3 + -7x) = 0

Combine like terms: -21x + -21x = -42x
(9 + -42x + 49x2)(3 + -7x) = 0

Multiply (9 + -42x + 49x2) * (3 + -7x)
(9(3 + -7x) + -42x * (3 + -7x) + 49x2 * (3 + -7x)) = 0
((3 * 9 + -7x * 9) + -42x * (3 + -7x) + 49x2 * (3 + -7x)) = 0
((27 + -63x) + -42x * (3 + -7x) + 49x2 * (3 + -7x)) = 0
(27 + -63x + (3 * -42x + -7x * -42x) + 49x2 * (3 + -7x)) = 0
(27 + -63x + (-126x + 294x2) + 49x2 * (3 + -7x)) = 0
(27 + -63x + -126x + 294x2 + (3 * 49x2 + -7x * 49x2)) = 0
(27 + -63x + -126x + 294x2 + (147x2 + -343x3)) = 0

Combine like terms: -63x + -126x = -189x
(27 + -189x + 294x2 + 147x2 + -343x3) = 0

Combine like terms: 294x2 + 147x2 = 441x2
(27 + -189x + 441x2 + -343x3) = 0

Solving
27 + -189x + 441x2 + -343x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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