(X^3+x^2+x+1)(9x-7)=

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Solution for (X^3+x^2+x+1)(9x-7)= equation: 


Simplifying
(X3 + x2 + x + 1)(9x + -7) = 0

Reorder the terms:
(1 + X3 + x + x2)(9x + -7) = 0

Reorder the terms:
(1 + X3 + x + x2)(-7 + 9x) = 0

Multiply (1 + X3 + x + x2) * (-7 + 9x)
(1(-7 + 9x) + X3(-7 + 9x) + x(-7 + 9x) + x2(-7 + 9x)) = 0
((-7 * 1 + 9x * 1) + X3(-7 + 9x) + x(-7 + 9x) + x2(-7 + 9x)) = 0
((-7 + 9x) + X3(-7 + 9x) + x(-7 + 9x) + x2(-7 + 9x)) = 0
(-7 + 9x + (-7 * X3 + 9x * X3) + x(-7 + 9x) + x2(-7 + 9x)) = 0
(-7 + 9x + (-7X3 + 9xX3) + x(-7 + 9x) + x2(-7 + 9x)) = 0
(-7 + 9x + -7X3 + 9xX3 + (-7 * x + 9x * x) + x2(-7 + 9x)) = 0
(-7 + 9x + -7X3 + 9xX3 + (-7x + 9x2) + x2(-7 + 9x)) = 0
(-7 + 9x + -7X3 + 9xX3 + -7x + 9x2 + (-7 * x2 + 9x * x2)) = 0
(-7 + 9x + -7X3 + 9xX3 + -7x + 9x2 + (-7x2 + 9x3)) = 0

Reorder the terms:
(-7 + -7X3 + 9x + -7x + 9xX3 + 9x2 + -7x2 + 9x3) = 0

Combine like terms: 9x + -7x = 2x
(-7 + -7X3 + 2x + 9xX3 + 9x2 + -7x2 + 9x3) = 0

Combine like terms: 9x2 + -7x2 = 2x2
(-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3) = 0

Solving
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + -7X3 + 2x + 9xX3 + 2x2 + 7 + 9x3 = 0 + 7

Reorder the terms:
-7 + 7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + 7
-7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + 7

Combine like terms: 0 + 7 = 7
-7X3 + 2x + 9xX3 + 2x2 + 9x3 = 7

Add '-2x' to each side of the equation.
-7X3 + 2x + 9xX3 + 2x2 + -2x + 9x3 = 7 + -2x

Reorder the terms:
-7X3 + 2x + -2x + 9xX3 + 2x2 + 9x3 = 7 + -2x

Combine like terms: 2x + -2x = 0
-7X3 + 0 + 9xX3 + 2x2 + 9x3 = 7 + -2x
-7X3 + 9xX3 + 2x2 + 9x3 = 7 + -2x

Add '-2x2' to each side of the equation.
-7X3 + 9xX3 + 2x2 + -2x2 + 9x3 = 7 + -2x + -2x2

Combine like terms: 2x2 + -2x2 = 0
-7X3 + 9xX3 + 0 + 9x3 = 7 + -2x + -2x2
-7X3 + 9xX3 + 9x3 = 7 + -2x + -2x2

Add '-9x3' to each side of the equation.
-7X3 + 9xX3 + 9x3 + -9x3 = 7 + -2x + -2x2 + -9x3

Combine like terms: 9x3 + -9x3 = 0
-7X3 + 9xX3 + 0 = 7 + -2x + -2x2 + -9x3
-7X3 + 9xX3 = 7 + -2x + -2x2 + -9x3

Reorder the terms:
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 7 + -2x + -2x2 + -9x3 + -7 + 2x + 2x2 + 9x3

Reorder the terms:
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 7 + -7 + -2x + 2x + -2x2 + 2x2 + -9x3 + 9x3

Combine like terms: 7 + -7 = 0
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + -2x + 2x + -2x2 + 2x2 + -9x3 + 9x3
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = -2x + 2x + -2x2 + 2x2 + -9x3 + 9x3

Combine like terms: -2x + 2x = 0
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + -2x2 + 2x2 + -9x3 + 9x3
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = -2x2 + 2x2 + -9x3 + 9x3

Combine like terms: -2x2 + 2x2 = 0
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0 + -9x3 + 9x3
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = -9x3 + 9x3

Combine like terms: -9x3 + 9x3 = 0
-7 + -7X3 + 2x + 9xX3 + 2x2 + 9x3 = 0

The solution to this equation could not be determined.

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