x^3-x^2-9a+9=0

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Solution for x^3-x^2-9a+9=0 equation:


Simplifying
x3 + -1x2 + -9a + 9 = 0

Reorder the terms:
9 + -9a + -1x2 + x3 = 0

Solving
9 + -9a + -1x2 + x3 = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9a + -1x2 + -9 + x3 = 0 + -9

Reorder the terms:
9 + -9 + -9a + -1x2 + x3 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -9a + -1x2 + x3 = 0 + -9
-9a + -1x2 + x3 = 0 + -9

Combine like terms: 0 + -9 = -9
-9a + -1x2 + x3 = -9

Add 'x2' to each side of the equation.
-9a + -1x2 + x2 + x3 = -9 + x2

Combine like terms: -1x2 + x2 = 0
-9a + 0 + x3 = -9 + x2
-9a + x3 = -9 + x2

Add '-1x3' to each side of the equation.
-9a + x3 + -1x3 = -9 + x2 + -1x3

Combine like terms: x3 + -1x3 = 0
-9a + 0 = -9 + x2 + -1x3
-9a = -9 + x2 + -1x3

Divide each side by '-9'.
a = 1 + -0.1111111111x2 + 0.1111111111x3

Simplifying
a = 1 + -0.1111111111x2 + 0.1111111111x3

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