10w^2+13w-77=0

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Solution for 10w^2+13w-77=0 equation:


Simplifying
10w2 + 13w + -77 = 0

Reorder the terms:
-77 + 13w + 10w2 = 0

Solving
-77 + 13w + 10w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-7 + -2w)(11 + -5w) = 0

Subproblem 1

Set the factor '(-7 + -2w)' equal to zero and attempt to solve: Simplifying -7 + -2w = 0 Solving -7 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2w = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2w = 0 + 7 -2w = 0 + 7 Combine like terms: 0 + 7 = 7 -2w = 7 Divide each side by '-2'. w = -3.5 Simplifying w = -3.5

Subproblem 2

Set the factor '(11 + -5w)' equal to zero and attempt to solve: Simplifying 11 + -5w = 0 Solving 11 + -5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -5w = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -5w = 0 + -11 -5w = 0 + -11 Combine like terms: 0 + -11 = -11 -5w = -11 Divide each side by '-5'. w = 2.2 Simplifying w = 2.2

Solution

w = {-3.5, 2.2}

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