I-x^2-3x+5I=-4

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Solution for I-x^2-3x+5I=-4 equation: 


Simplifying
I + -1x2 + -3x + 5I = -4

Reorder the terms:
I + 5I + -3x + -1x2 = -4

Combine like terms: I + 5I = 6I
6I + -3x + -1x2 = -4

Solving
6I + -3x + -1x2 = -4

Solving for variable 'I'.

Move all terms containing I to the left, all other terms to the right.

Add '3x' to each side of the equation.
6I + -3x + 3x + -1x2 = -4 + 3x

Combine like terms: -3x + 3x = 0
6I + 0 + -1x2 = -4 + 3x
6I + -1x2 = -4 + 3x

Add 'x2' to each side of the equation.
6I + -1x2 + x2 = -4 + 3x + x2

Combine like terms: -1x2 + x2 = 0
6I + 0 = -4 + 3x + x2
6I = -4 + 3x + x2

Divide each side by '6'.
I = -0.6666666667 + 0.5x + 0.1666666667x2

Simplifying
I = -0.6666666667 + 0.5x + 0.1666666667x2

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