F(x)=5x^2+40x-7

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Solution for F(x)=5x^2+40x-7 equation: 


Simplifying
F(x) = 5x2 + 40x + -7

Multiply F * x
xF = 5x2 + 40x + -7

Reorder the terms:
xF = -7 + 40x + 5x2

Solving
xF = -7 + 40x + 5x2

Solving for variable 'x'.

Reorder the terms:
7 + -40x + xF + -5x2 = -7 + 40x + 5x2 + 7 + -40x + -5x2

Reorder the terms:
7 + -40x + xF + -5x2 = -7 + 7 + 40x + -40x + 5x2 + -5x2

Combine like terms: -7 + 7 = 0
7 + -40x + xF + -5x2 = 0 + 40x + -40x + 5x2 + -5x2
7 + -40x + xF + -5x2 = 40x + -40x + 5x2 + -5x2

Combine like terms: 40x + -40x = 0
7 + -40x + xF + -5x2 = 0 + 5x2 + -5x2
7 + -40x + xF + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
7 + -40x + xF + -5x2 = 0

The solution to this equation could not be determined.

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