F(x)=x^3+9x^2-15x+7

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Solution for F(x)=x^3+9x^2-15x+7 equation: 


Simplifying
F(x) = x3 + 9x2 + -15x + 7

Multiply F * x
xF = x3 + 9x2 + -15x + 7

Reorder the terms:
xF = 7 + -15x + 9x2 + x3

Solving
xF = 7 + -15x + 9x2 + x3

Solving for variable 'x'.

Reorder the terms:
-7 + 15x + xF + -9x2 + -1x3 = 7 + -15x + 9x2 + x3 + -7 + 15x + -9x2 + -1x3

Reorder the terms:
-7 + 15x + xF + -9x2 + -1x3 = 7 + -7 + -15x + 15x + 9x2 + -9x2 + x3 + -1x3

Combine like terms: 7 + -7 = 0
-7 + 15x + xF + -9x2 + -1x3 = 0 + -15x + 15x + 9x2 + -9x2 + x3 + -1x3
-7 + 15x + xF + -9x2 + -1x3 = -15x + 15x + 9x2 + -9x2 + x3 + -1x3

Combine like terms: -15x + 15x = 0
-7 + 15x + xF + -9x2 + -1x3 = 0 + 9x2 + -9x2 + x3 + -1x3
-7 + 15x + xF + -9x2 + -1x3 = 9x2 + -9x2 + x3 + -1x3

Combine like terms: 9x2 + -9x2 = 0
-7 + 15x + xF + -9x2 + -1x3 = 0 + x3 + -1x3
-7 + 15x + xF + -9x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-7 + 15x + xF + -9x2 + -1x3 = 0

The solution to this equation could not be determined.

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