(7r^2-6r-6)(2r-4)=equation

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Solution for (7r^2-6r-6)(2r-4)=equation equation:


Simplifying
(7r2 + -6r + -6)(2r + -4) = equation

Reorder the terms:
(-6 + -6r + 7r2)(2r + -4) = equation

Reorder the terms:
(-6 + -6r + 7r2)(-4 + 2r) = equation

Multiply (-6 + -6r + 7r2) * (-4 + 2r)
(-6(-4 + 2r) + -6r * (-4 + 2r) + 7r2 * (-4 + 2r)) = equation
((-4 * -6 + 2r * -6) + -6r * (-4 + 2r) + 7r2 * (-4 + 2r)) = equation
((24 + -12r) + -6r * (-4 + 2r) + 7r2 * (-4 + 2r)) = equation
(24 + -12r + (-4 * -6r + 2r * -6r) + 7r2 * (-4 + 2r)) = equation
(24 + -12r + (24r + -12r2) + 7r2 * (-4 + 2r)) = equation
(24 + -12r + 24r + -12r2 + (-4 * 7r2 + 2r * 7r2)) = equation
(24 + -12r + 24r + -12r2 + (-28r2 + 14r3)) = equation

Combine like terms: -12r + 24r = 12r
(24 + 12r + -12r2 + -28r2 + 14r3) = equation

Combine like terms: -12r2 + -28r2 = -40r2
(24 + 12r + -40r2 + 14r3) = equation

Solving
24 + 12r + -40r2 + 14r3 = aeinoqtu

Solving for variable 'r'.

Reorder the terms:
24 + -1aeinoqtu + 12r + -40r2 + 14r3 = aeinoqtu + -1aeinoqtu

Combine like terms: aeinoqtu + -1aeinoqtu = 0
24 + -1aeinoqtu + 12r + -40r2 + 14r3 = 0

The solution to this equation could not be determined.

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