14r^2+17r+3=-2

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Solution for 14r^2+17r+3=-2 equation:


Simplifying
14r2 + 17r + 3 = -2

Reorder the terms:
3 + 17r + 14r2 = -2

Solving
3 + 17r + 14r2 = -2

Solving for variable 'r'.

Reorder the terms:
3 + 2 + 17r + 14r2 = -2 + 2

Combine like terms: 3 + 2 = 5
5 + 17r + 14r2 = -2 + 2

Combine like terms: -2 + 2 = 0
5 + 17r + 14r2 = 0

Factor a trinomial.
(5 + 7r)(1 + 2r) = 0

Subproblem 1

Set the factor '(5 + 7r)' equal to zero and attempt to solve: Simplifying 5 + 7r = 0 Solving 5 + 7r = 0 Move all terms containing r to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 7r = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7r = 0 + -5 7r = 0 + -5 Combine like terms: 0 + -5 = -5 7r = -5 Divide each side by '7'. r = -0.7142857143 Simplifying r = -0.7142857143

Subproblem 2

Set the factor '(1 + 2r)' equal to zero and attempt to solve: Simplifying 1 + 2r = 0 Solving 1 + 2r = 0 Move all terms containing r to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2r = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2r = 0 + -1 2r = 0 + -1 Combine like terms: 0 + -1 = -1 2r = -1 Divide each side by '2'. r = -0.5 Simplifying r = -0.5

Solution

r = {-0.7142857143, -0.5}

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