P(-2)=x^4-4x^3-7x^2+22x+18

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Solution for P(-2)=x^4-4x^3-7x^2+22x+18 equation: 


Simplifying
P(-2) = x4 + -4x3 + -7x2 + 22x + 18

Reorder the terms for easier multiplication:
-2P = x4 + -4x3 + -7x2 + 22x + 18

Reorder the terms:
-2P = 18 + 22x + -7x2 + -4x3 + x4

Solving
-2P = 18 + 22x + -7x2 + -4x3 + x4

Solving for variable 'P'.

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

Divide each side by '-2'.
P = -9 + -11x + 3.5x2 + 2x3 + -0.5x4

Simplifying
P = -9 + -11x + 3.5x2 + 2x3 + -0.5x4

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