(7-x)(x^2+20)=

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Solution for (7-x)(x^2+20)= equation: 


Simplifying
(7 + -1x)(x2 + 20) = 0

Reorder the terms:
(7 + -1x)(20 + x2) = 0

Multiply (7 + -1x) * (20 + x2)
(7(20 + x2) + -1x * (20 + x2)) = 0
((20 * 7 + x2 * 7) + -1x * (20 + x2)) = 0
((140 + 7x2) + -1x * (20 + x2)) = 0
(140 + 7x2 + (20 * -1x + x2 * -1x)) = 0
(140 + 7x2 + (-20x + -1x3)) = 0

Reorder the terms:
(140 + -20x + 7x2 + -1x3) = 0
(140 + -20x + 7x2 + -1x3) = 0

Solving
140 + -20x + 7x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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