=10x^7+34x^6+12x^5

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Solution for =10x^7+34x^6+12x^5 equation:


Simplifying
0 = 10x7 + 34x6 + 12x5

Reorder the terms:
0 = 12x5 + 34x6 + 10x7

Solving
0 = 12x5 + 34x6 + 10x7

Solving for variable 'x'.
Remove the zero:
-12x5 + -34x6 + -10x7 = 12x5 + 34x6 + 10x7 + -12x5 + -34x6 + -10x7

Reorder the terms:
-12x5 + -34x6 + -10x7 = 12x5 + -12x5 + 34x6 + -34x6 + 10x7 + -10x7

Combine like terms: 12x5 + -12x5 = 0
-12x5 + -34x6 + -10x7 = 0 + 34x6 + -34x6 + 10x7 + -10x7
-12x5 + -34x6 + -10x7 = 34x6 + -34x6 + 10x7 + -10x7

Combine like terms: 34x6 + -34x6 = 0
-12x5 + -34x6 + -10x7 = 0 + 10x7 + -10x7
-12x5 + -34x6 + -10x7 = 10x7 + -10x7

Combine like terms: 10x7 + -10x7 = 0
-12x5 + -34x6 + -10x7 = 0

Factor out the Greatest Common Factor (GCF), '-2x5'.
-2x5(6 + 17x + 5x2) = 0

Factor a trinomial.
-2x5((3 + x)(2 + 5x)) = 0

Ignore the factor -2.

Subproblem 1

Set the factor 'x5' equal to zero and attempt to solve: Simplifying x5 = 0 Solving x5 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x5 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 3

Set the factor '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {-3, -0.4}

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