3x^3+4x^2+bx-2=

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


Simplifying
3x3 + 4x2 + bx + -2 = 0

Reorder the terms:
-2 + bx + 4x2 + 3x3 = 0

Solving
-2 + bx + 4x2 + 3x3 = 0

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + bx + 4x2 + 2 + 3x3 = 0 + 2

Reorder the terms:
-2 + 2 + bx + 4x2 + 3x3 = 0 + 2

Combine like terms: -2 + 2 = 0
0 + bx + 4x2 + 3x3 = 0 + 2
bx + 4x2 + 3x3 = 0 + 2

Combine like terms: 0 + 2 = 2
bx + 4x2 + 3x3 = 2

Add '-4x2' to each side of the equation.
bx + 4x2 + -4x2 + 3x3 = 2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
bx + 0 + 3x3 = 2 + -4x2
bx + 3x3 = 2 + -4x2

Add '-3x3' to each side of the equation.
bx + 3x3 + -3x3 = 2 + -4x2 + -3x3

Combine like terms: 3x3 + -3x3 = 0
bx + 0 = 2 + -4x2 + -3x3
bx = 2 + -4x2 + -3x3

Divide each side by 'x'.
b = 2x-1 + -4x + -3x2

Simplifying
b = 2x-1 + -4x + -3x2

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