(4R+7)(9R^2+2R-7)=

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Solution for (4R+7)(9R^2+2R-7)= equation: 


Simplifying
(4R + 7)(9R2 + 2R + -7) = 0

Reorder the terms:
(7 + 4R)(9R2 + 2R + -7) = 0

Reorder the terms:
(7 + 4R)(-7 + 2R + 9R2) = 0

Multiply (7 + 4R) * (-7 + 2R + 9R2)
(7(-7 + 2R + 9R2) + 4R * (-7 + 2R + 9R2)) = 0
((-7 * 7 + 2R * 7 + 9R2 * 7) + 4R * (-7 + 2R + 9R2)) = 0
((-49 + 14R + 63R2) + 4R * (-7 + 2R + 9R2)) = 0
(-49 + 14R + 63R2 + (-7 * 4R + 2R * 4R + 9R2 * 4R)) = 0
(-49 + 14R + 63R2 + (-28R + 8R2 + 36R3)) = 0

Reorder the terms:
(-49 + 14R + -28R + 63R2 + 8R2 + 36R3) = 0

Combine like terms: 14R + -28R = -14R
(-49 + -14R + 63R2 + 8R2 + 36R3) = 0

Combine like terms: 63R2 + 8R2 = 71R2
(-49 + -14R + 71R2 + 36R3) = 0

Solving
-49 + -14R + 71R2 + 36R3 = 0

Solving for variable 'R'.

The solution to this equation could not be determined.

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