2x^3-7x^2+asx+8=0

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Solution for 2x^3-7x^2+asx+8=0 equation:


Simplifying
2x3 + -7x2 + asx + 8 = 0

Reorder the terms:
8 + asx + -7x2 + 2x3 = 0

Solving
8 + asx + -7x2 + 2x3 = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + asx + -7x2 + -8 + 2x3 = 0 + -8

Reorder the terms:
8 + -8 + asx + -7x2 + 2x3 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + asx + -7x2 + 2x3 = 0 + -8
asx + -7x2 + 2x3 = 0 + -8

Combine like terms: 0 + -8 = -8
asx + -7x2 + 2x3 = -8

Add '7x2' to each side of the equation.
asx + -7x2 + 7x2 + 2x3 = -8 + 7x2

Combine like terms: -7x2 + 7x2 = 0
asx + 0 + 2x3 = -8 + 7x2
asx + 2x3 = -8 + 7x2

Add '-2x3' to each side of the equation.
asx + 2x3 + -2x3 = -8 + 7x2 + -2x3

Combine like terms: 2x3 + -2x3 = 0
asx + 0 = -8 + 7x2 + -2x3
asx = -8 + 7x2 + -2x3

Divide each side by 'sx'.
a = -8s-1x-1 + 7s-1x + -2s-1x2

Simplifying
a = -8s-1x-1 + 7s-1x + -2s-1x2

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