(3x-7)(9x^2-42x+49)=0

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Solution for (3x-7)(9x^2-42x+49)=0 equation: 


Simplifying
(3x + -7)(9x2 + -42x + 49) = 0

Reorder the terms:
(-7 + 3x)(9x2 + -42x + 49) = 0

Reorder the terms:
(-7 + 3x)(49 + -42x + 9x2) = 0

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

Reorder the terms:
(-343 + 294x + 147x + -63x2 + -126x2 + 27x3) = 0

Combine like terms: 294x + 147x = 441x
(-343 + 441x + -63x2 + -126x2 + 27x3) = 0

Combine like terms: -63x2 + -126x2 = -189x2
(-343 + 441x + -189x2 + 27x3) = 0

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

Solving for variable 'x'.

The solution to this equation could not be determined.

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