9x^4+x-2(x^4+7x)=

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Solution for 9x^4+x-2(x^4+7x)= equation:


Simplifying
9x4 + x + -2(x4 + 7x) = 0

Reorder the terms:
9x4 + x + -2(7x + x4) = 0
9x4 + x + (7x * -2 + x4 * -2) = 0
9x4 + x + (-14x + -2x4) = 0

Reorder the terms:
x + -14x + 9x4 + -2x4 = 0

Combine like terms: x + -14x = -13x
-13x + 9x4 + -2x4 = 0

Combine like terms: 9x4 + -2x4 = 7x4
-13x + 7x4 = 0

Solving
-13x + 7x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-13 + 7x3) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-13 + 7x3)' equal to zero and attempt to solve: Simplifying -13 + 7x3 = 0 Solving -13 + 7x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + 7x3 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 7x3 = 0 + 13 7x3 = 0 + 13 Combine like terms: 0 + 13 = 13 7x3 = 13 Divide each side by '7'. x3 = 1.857142857 Simplifying x3 = 1.857142857 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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