-2r^2-14r-24=

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Solution for -2r^2-14r-24= equation:


Simplifying
-2r2 + -14r + -24 = 0

Reorder the terms:
-24 + -14r + -2r2 = 0

Solving
-24 + -14r + -2r2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '-2'.
-2(12 + 7r + r2) = 0

Factor a trinomial.
-2((4 + r)(3 + r)) = 0

Ignore the factor -2.

Subproblem 1

Set the factor '(4 + r)' equal to zero and attempt to solve: Simplifying 4 + r = 0 Solving 4 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + r = 0 + -4 r = 0 + -4 Combine like terms: 0 + -4 = -4 r = -4 Simplifying r = -4

Subproblem 2

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

Solution

r = {-4, -3}

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