3x^2(x-3)+7x(x-3)-20(x-3)=0

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Solution for 3x^2(x-3)+7x(x-3)-20(x-3)=0 equation: 


Simplifying
3x2(x + -3) + 7x(x + -3) + -20(x + -3) = 0

Reorder the terms:
3x2(-3 + x) + 7x(x + -3) + -20(x + -3) = 0
(-3 * 3x2 + x * 3x2) + 7x(x + -3) + -20(x + -3) = 0
(-9x2 + 3x3) + 7x(x + -3) + -20(x + -3) = 0

Reorder the terms:
-9x2 + 3x3 + 7x(-3 + x) + -20(x + -3) = 0
-9x2 + 3x3 + (-3 * 7x + x * 7x) + -20(x + -3) = 0
-9x2 + 3x3 + (-21x + 7x2) + -20(x + -3) = 0

Reorder the terms:
-9x2 + 3x3 + -21x + 7x2 + -20(-3 + x) = 0
-9x2 + 3x3 + -21x + 7x2 + (-3 * -20 + x * -20) = 0
-9x2 + 3x3 + -21x + 7x2 + (60 + -20x) = 0

Reorder the terms:
60 + -21x + -20x + -9x2 + 7x2 + 3x3 = 0

Combine like terms: -21x + -20x = -41x
60 + -41x + -9x2 + 7x2 + 3x3 = 0

Combine like terms: -9x2 + 7x2 = -2x2
60 + -41x + -2x2 + 3x3 = 0

Solving
60 + -41x + -2x2 + 3x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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