(10y^3-8y-13)-(6y^2+2y+7)=

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Solution for (10y^3-8y-13)-(6y^2+2y+7)= equation:


Simplifying
(10y3 + -8y + -13) + -1(6y2 + 2y + 7) = 0

Reorder the terms:
(-13 + -8y + 10y3) + -1(6y2 + 2y + 7) = 0

Remove parenthesis around (-13 + -8y + 10y3)
-13 + -8y + 10y3 + -1(6y2 + 2y + 7) = 0

Reorder the terms:
-13 + -8y + 10y3 + -1(7 + 2y + 6y2) = 0
-13 + -8y + 10y3 + (7 * -1 + 2y * -1 + 6y2 * -1) = 0
-13 + -8y + 10y3 + (-7 + -2y + -6y2) = 0

Reorder the terms:
-13 + -7 + -8y + -2y + -6y2 + 10y3 = 0

Combine like terms: -13 + -7 = -20
-20 + -8y + -2y + -6y2 + 10y3 = 0

Combine like terms: -8y + -2y = -10y
-20 + -10y + -6y2 + 10y3 = 0

Solving
-20 + -10y + -6y2 + 10y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-10 + -5y + -3y2 + 5y3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-10 + -5y + -3y2 + 5y3)' equal to zero and attempt to solve: Simplifying -10 + -5y + -3y2 + 5y3 = 0 Solving -10 + -5y + -3y2 + 5y3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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