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

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


Simplifying
4x3 + ax2 + -5x + -2 = 0

Reorder the terms:
-2 + ax2 + -5x + 4x3 = 0

Solving
-2 + ax2 + -5x + 4x3 = 0

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + ax2 + -5x + 2 + 4x3 = 0 + 2

Reorder the terms:
-2 + 2 + ax2 + -5x + 4x3 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + ax2 + -5x + 4x3 = 0 + 2
ax2 + -5x + 4x3 = 0 + 2

Combine like terms: 0 + 2 = 2
ax2 + -5x + 4x3 = 2

Add '5x' to each side of the equation.
ax2 + -5x + 5x + 4x3 = 2 + 5x

Combine like terms: -5x + 5x = 0
ax2 + 0 + 4x3 = 2 + 5x
ax2 + 4x3 = 2 + 5x

Add '-4x3' to each side of the equation.
ax2 + 4x3 + -4x3 = 2 + 5x + -4x3

Combine like terms: 4x3 + -4x3 = 0
ax2 + 0 = 2 + 5x + -4x3
ax2 = 2 + 5x + -4x3

Divide each side by 'x2'.
a = 2x-2 + 5x-1 + -4x

Simplifying
a = 2x-2 + 5x-1 + -4x

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