(13x+7)(5x^2-22x+21)=0

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Solution for (13x+7)(5x^2-22x+21)=0 equation: 


Simplifying
(13x + 7)(5x2 + -22x + 21) = 0

Reorder the terms:
(7 + 13x)(5x2 + -22x + 21) = 0

Reorder the terms:
(7 + 13x)(21 + -22x + 5x2) = 0

Multiply (7 + 13x) * (21 + -22x + 5x2)
(7(21 + -22x + 5x2) + 13x * (21 + -22x + 5x2)) = 0
((21 * 7 + -22x * 7 + 5x2 * 7) + 13x * (21 + -22x + 5x2)) = 0
((147 + -154x + 35x2) + 13x * (21 + -22x + 5x2)) = 0
(147 + -154x + 35x2 + (21 * 13x + -22x * 13x + 5x2 * 13x)) = 0
(147 + -154x + 35x2 + (273x + -286x2 + 65x3)) = 0

Reorder the terms:
(147 + -154x + 273x + 35x2 + -286x2 + 65x3) = 0

Combine like terms: -154x + 273x = 119x
(147 + 119x + 35x2 + -286x2 + 65x3) = 0

Combine like terms: 35x2 + -286x2 = -251x2
(147 + 119x + -251x2 + 65x3) = 0

Solving
147 + 119x + -251x2 + 65x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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