[5x^4-2x^3+x-3]-2[2x^4+2x-1]=b

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Solution for [5x^4-2x^3+x-3]-2[2x^4+2x-1]=b equation: 


Simplifying
[5x4 + -2x3 + x + -3] + -2[2x4 + 2x + -1] = b

Reorder the terms:
[-3 + x + -2x3 + 5x4] + -2[2x4 + 2x + -1] = b

Remove brackets around [-3 + x + -2x3 + 5x4]
-3 + x + -2x3 + 5x4 + -2[2x4 + 2x + -1] = b

Reorder the terms:
-3 + x + -2x3 + 5x4 + -2[-1 + 2x + 2x4] = b
-3 + x + -2x3 + 5x4 + [-1 * -2 + 2x * -2 + 2x4 * -2] = b
-3 + x + -2x3 + 5x4 + [2 + -4x + -4x4] = b

Reorder the terms:
-3 + 2 + x + -4x + -2x3 + 5x4 + -4x4 = b

Combine like terms: -3 + 2 = -1
-1 + x + -4x + -2x3 + 5x4 + -4x4 = b

Combine like terms: x + -4x = -3x
-1 + -3x + -2x3 + 5x4 + -4x4 = b

Combine like terms: 5x4 + -4x4 = 1x4
-1 + -3x + -2x3 + 1x4 = b

Solving
-1 + -3x + -2x3 + 1x4 = b

Solving for variable 'x'.

Reorder the terms:
-1 + -1b + -3x + -2x3 + 1x4 = b + -1b

Combine like terms: b + -1b = 0
-1 + -1b + -3x + -2x3 + 1x4 = 0

The solution to this equation could not be determined.

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