8x^2+26x-2=-17

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Solution for 8x^2+26x-2=-17 equation:


Simplifying
8x2 + 26x + -2 = -17

Reorder the terms:
-2 + 26x + 8x2 = -17

Solving
-2 + 26x + 8x2 = -17

Solving for variable 'x'.

Reorder the terms:
-2 + 17 + 26x + 8x2 = -17 + 17

Combine like terms: -2 + 17 = 15
15 + 26x + 8x2 = -17 + 17

Combine like terms: -17 + 17 = 0
15 + 26x + 8x2 = 0

Factor a trinomial.
(5 + 2x)(3 + 4x) = 0

Subproblem 1

Set the factor '(5 + 2x)' equal to zero and attempt to solve: Simplifying 5 + 2x = 0 Solving 5 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2x = 0 + -5 2x = 0 + -5 Combine like terms: 0 + -5 = -5 2x = -5 Divide each side by '2'. x = -2.5 Simplifying x = -2.5

Subproblem 2

Set the factor '(3 + 4x)' equal to zero and attempt to solve: Simplifying 3 + 4x = 0 Solving 3 + 4x = 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 + 4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4x = 0 + -3 4x = 0 + -3 Combine like terms: 0 + -3 = -3 4x = -3 Divide each side by '4'. x = -0.75 Simplifying x = -0.75

Solution

x = {-2.5, -0.75}

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