ax^3+bx+7=

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Solution for ax^3+bx+7= equation:


Simplifying
ax3 + bx + 7 = 0

Reorder the terms:
7 + ax3 + bx = 0

Solving
7 + ax3 + bx = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + ax3 + -7 + bx = 0 + -7

Reorder the terms:
7 + -7 + ax3 + bx = 0 + -7

Combine like terms: 7 + -7 = 0
0 + ax3 + bx = 0 + -7
ax3 + bx = 0 + -7

Combine like terms: 0 + -7 = -7
ax3 + bx = -7

Add '-1bx' to each side of the equation.
ax3 + bx + -1bx = -7 + -1bx

Combine like terms: bx + -1bx = 0
ax3 + 0 = -7 + -1bx
ax3 = -7 + -1bx

Divide each side by 'x3'.
a = -7x-3 + -1bx-2

Simplifying
a = -7x-3 + -1bx-2

Reorder the terms:
a = -1bx-2 + -7x-3

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