-7u^2-19u-10=0

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Solution for -7u^2-19u-10=0 equation:


Simplifying
-7u2 + -19u + -10 = 0

Reorder the terms:
-10 + -19u + -7u2 = 0

Solving
-10 + -19u + -7u2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(10 + 19u + 7u2) = 0

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

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

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

Solution

u = {-2, -0.7142857143}

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