(-5r^3-1-13r)-(-11r+7r^3+6)=

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Solution for (-5r^3-1-13r)-(-11r+7r^3+6)= equation:


Simplifying
(-5r3 + -1 + -13r) + -1(-11r + 7r3 + 6) = 0

Reorder the terms:
(-1 + -13r + -5r3) + -1(-11r + 7r3 + 6) = 0

Remove parenthesis around (-1 + -13r + -5r3)
-1 + -13r + -5r3 + -1(-11r + 7r3 + 6) = 0

Reorder the terms:
-1 + -13r + -5r3 + -1(6 + -11r + 7r3) = 0
-1 + -13r + -5r3 + (6 * -1 + -11r * -1 + 7r3 * -1) = 0
-1 + -13r + -5r3 + (-6 + 11r + -7r3) = 0

Reorder the terms:
-1 + -6 + -13r + 11r + -5r3 + -7r3 = 0

Combine like terms: -1 + -6 = -7
-7 + -13r + 11r + -5r3 + -7r3 = 0

Combine like terms: -13r + 11r = -2r
-7 + -2r + -5r3 + -7r3 = 0

Combine like terms: -5r3 + -7r3 = -12r3
-7 + -2r + -12r3 = 0

Solving
-7 + -2r + -12r3 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(7 + 2r + 12r3) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(7 + 2r + 12r3)' equal to zero and attempt to solve: Simplifying 7 + 2r + 12r3 = 0 Solving 7 + 2r + 12r3 = 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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