ax^3+bx=4

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Solution for ax^3+bx=4 equation: 


Simplifying
ax3 + bx = 4

Solving
ax3 + bx = 4

Solving for variable 'a'.

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

Add '-1bx' to each side of the equation.
ax3 + bx + -1bx = 4 + -1bx

Combine like terms: bx + -1bx = 0
ax3 + 0 = 4 + -1bx
ax3 = 4 + -1bx

Divide each side by 'x3'.
a = 4x-3 + -1bx-2

Simplifying
a = 4x-3 + -1bx-2

Reorder the terms:
a = -1bx-2 + 4x-3

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